Find Academic Supervisors

James CattonView profile

Senior Lecturer

• Medical Education
• Physician Associate Training
• General Practice
• +3 more

James Catton serves as a Senior Lecturer Practitioner at the School of Medicine within the Faculty of Health, Medicine and Social Care at Anglia Ruskin University, Chelmsford. He concurrently practices as a Physician Associate in general practice and holds the official role of PA Ambassador for Suffolk and north-east Essex since November 2020. His academic credentials include: BSc with First Class Honours in Biomedicine MSc with Distinction in Molecular Medicine MSc in Physician Associate Studies Physician Associate national certification exam Postgraduate Certificate in Medical Education Postgraduate Certificate in Improving Diabetes Care James specializes in Physician Associate education and professional development, with research interests centered on medical education pedagogy, general practice integration, diabetes care optimization, and healthcare policy reform. His advocacy work focuses on enhancing student training experiences and advancing the profession through policy documentation and local implementation. The podcast he hosts since March 2021 serves as a key platform for exploring GMC regulation frameworks, historical profession evolution, and specialty-specific clinical applications. As an educator in the Physician Associate MSc program, he mentors students through clinical placements and curriculum development while collaborating with regional healthcare institutions to strengthen profession integration. His ambassadorial responsibilities involve direct partnerships with NHS trusts to refine training standards and address workforce challenges in primary care settings.

Maria Buaki-SogoView profile

Lecturer

• Nursing
• Midwifery
• Professional Development
• +3 more

Maria Buaki-Sogo serves as an Adult Nursing Lecturer at the School of Nursing within Anglia Ruskin University's Faculty of Health, Medicine and Social Care. She concurrently pursues a funded PhD through the Professional Advocacy research project under supervision of Dr Sally Goldspink and Dr Hilary Engward, investigating professional development barriers for long-serving nurses and midwives in NHS Trusts. Her educational credentials include: MSc in Research in Midwifery Studies (2018) Research centers on nursing and midwifery professional development within NHS frameworks, with specialized expertise in genomic medicine implementation and clinical pathway redesign for genetic testing. Her work integrates frontline clinical experience with academic rigor to address systemic healthcare challenges, particularly focusing on sustainable career progression for healthcare professionals and integration of genomic technologies into routine care pathways. Maria supervises research students while conducting her doctoral work. Her leadership as former Lead Nurse for North Thames Genomic Medicine involved directing regional nursing workforce transformation to implement national genetic testing protocols through NHSE/I projects, demonstrating significant cross-institutional collaboration in healthcare innovation.

Biju MathewView profile

Senior Lecturer

• Adult Nursing
• Healthcare Management
• Workforce Management
• +5 more

Dr. Biju Mathew serves as Senior Lecturer at Anglia Ruskin University's Faculty of Health, Medicine and Social Care, where he acts as research supervisor in the Doctoral School and module lead for undergraduate major projects across all campuses. His NHS background spans acute/emergency nursing, complex case management, and strategic commissioning. Educational qualifications include: PhD in Human Resource Development (University of Mangalore, 2005) MBA (Madras University, 2000) MSc Adult Nursing (University of Essex, 2013) PG Certificate in Higher Education (Anglia Ruskin University, 2019) Bachelor's in Hospitality Management (Mangalore University, 1997) His research centers on NHS workforce dynamics and integrated care systems , with expertise in healthcare leadership, organizational behavior, and quality management. As core member of ARU's Health & Care Workforce Research Group, he investigates strategic challenges in UK healthcare delivery through mixed-methods approaches. Recent publications reveal consistent focus on systemic NHS improvements: analyzing non-medical prescribing frameworks, pandemic mental health impacts, and integrated care benefits. These works demonstrate methodological rigor in addressing workforce retention, service user experiences, and policy implementation gaps within England's health ecosystem. Currently leading externally funded research on newly qualified healthcare student employment choices (Mid and South Essex Integrated Care Board), he supervises doctoral candidates in qualitative/quantitative health research while serving as external PhD examiner for international institutions.

Tim HayesView profile

Senior Lecturer

• Paramedic Science
• Healthcare Management
• Leadership
• +5 more

Dr Tim Hayes serves as Deputy Head of School of Allied Health and Social Care at Anglia Ruskin University's Faculty of Health, Medicine and Social Care. Based in Cambridge, he oversees public health and healthcare management courses across Chelmsford and Cambridge campuses while holding the academic rank of Senior Lecturer in Paramedic Science since joining ARU in 2015. His educational qualifications include: PhD from Anglia Ruskin University MSc in Leadership and Management in Public Services from University of Hertfordshire Postgraduate Certificate in Advanced Healthcare Practice from University Campus Suffolk Postgraduate Certificate in Education from Anglia Ruskin University Diploma in Immediate Medical Care from Royal College of Surgeons of Edinburgh Certificate in Higher Education Emergency Medical Care from University of East Anglia BSc (Hons) Law with History from Anglia Ruskin University Hayes specializes in paramedic workforce dynamics, investigating employee turnover, recruitment, retention, and organizational culture through grounded theory methodology. His research bridges clinical practice and academic theory, focusing on paramedic transitions within the NHS and rural/coastal healthcare workforce challenges. This expertise informs both his teaching in healthcare management and paramedic science curricula. His publication trajectory (2011-2024) reveals consistent focus on paramedic professional development and workforce sustainability, with recent work addressing rural/coastal Allied Health Profession challenges through rapid reviews and national guideline contributions. Publications demonstrate strong alignment with NHS England priorities and College of Paramedics standards. Professional recognition includes: Fellow of the Higher Education Academy Serving Brother of the Order of St John Hayes actively supervises research students while securing substantial funding including a £5.5m NIHR grant (2024-2029) for AHP workforce research and £115k from NHS England (2024) for rural/coastal workforce analysis. His knowledge exchange projects directly impact national paramedic preceptorship frameworks and clinical practice guidelines. As Lead Visitor for the Health and Care Professions Council and active College of Paramedics committee member, he shapes paramedic education standards nationally while maintaining clinical credibility through his 15-year paramedic career spanning ambulance services, rapid response units, and critical care helicopter operations.

Louise ProtheroView profile

Research Fellow

• Health Psychology
• Long-term Physical Health Conditions
• Health Behaviours in Emerging Adulthood
• +5 more

Louise Prothero is a Senior Research Fellow at Anglia Ruskin University (ARU), working within the Faculty of Health, Medicine and Social Care and the School of Midwifery and Community Health. She joined ARU in 2022 and serves as Co-Lead of the Health and Care Workforce Research Group, which is part of ARU's Health and Care Research Centre (HCRC). As a Chartered Psychologist and Associate Fellow of the British Psychological Society, Dr. Prothero brings extensive expertise in health psychology research with a focus on the intersection of physical and mental health. Dr. Prothero's educational background includes: PhD in Health Studies Research from King's College London MSc in Health Psychology from City, University of London BSc (Hons) in Psychology from the University of Essex Her research primarily focuses on the psychosocial aspects of long-term physical health conditions, with particular emphasis on health behaviors in emerging adulthood. Dr. Prothero investigates how individuals manage chronic conditions and the psychological factors that influence health outcomes. Her work in coaching psychology and motivational interviewing has significant implications for behavior change interventions in healthcare settings. She has developed expertise in mixed methods research approaches, particularly in participatory and qualitative methodologies that engage diverse stakeholders including patients, carers, and clinicians. Dr. Prothero's publication record demonstrates a strong trajectory in healthcare research, with recent work focusing on workforce development in mental health services, simulation-based nursing education, and barriers to diabetic retinopathy screening among young adults. Her research consistently addresses health inequalities and seeks to improve healthcare delivery through evidence-based interventions. Dr. Prothero actively contributes to research funding initiatives, currently serving as Co-Investigator on an NHS England-funded project examining the development of the Allied Health Professionals workforce within mental health services. Her grant demonstrates her commitment to translating research into practical healthcare improvements. As a research supervisor, Dr. Prothero currently supports doctoral students working on topics related to nursing leadership in digital health policy and experiences of nurse partners in general practice partnerships. Her supervisory approach reflects her commitment to developing the next generation of healthcare researchers.

Kimberley ReganView profile

Senior Lecturer

• Women's Health
• Pelvic Floor Physiotherapy
• Musculoskeletal Conditions in Pregnancy
• +5 more

Kimberley Regan serves as Senior Lecturer Practitioner at Anglia Ruskin University within the School of Allied Health and Social Care, Faculty of Health, Medicine and Social Care. Her clinical expertise centers on women's health physiotherapy with specialized focus on pregnancy-related musculoskeletal conditions and pelvic floor dysfunction management. Her educational qualifications include: PG Certificate in Education (ongoing) MSc Physiotherapy BSc Sport and Exercise Science (2:1) Research priorities encompass evidence-based interventions for bladder urge incontinence using Cognitive Behaviour Therapy, postnatal rehabilitation protocols for diastasis recti abdominis, and systemic improvements in student-to-professional transition pathways. Her work bridges clinical practice with educational innovation to enhance workforce readiness in physiotherapy. As Placement Lead for Physiotherapy and Admissions Tutor at ARU, she has mentored students for eight years while developing placement frameworks. Her prior clinical roles include Senior Physiotherapist in Women's Health since 2015, NHS back pain specialist, and contributor to multidisciplinary diabetes/heart disease research initiatives.

Marilena StoicaView profile

Senior Lecturer

• Lifelong Learning
• Holistic Nursing
• Clinical Simulation
• +6 more

Marilena Stoica is a Senior Lecturer at the School of Nursing within the Faculty of Health, Medicine and Social Care at Anglia Ruskin University (ARU). A registered nurse with extensive clinical experience in orthopaedic, trauma, and surgical settings, she specializes in nursing education and clinical simulation. Her background includes 15 years as a Registered General Nurse at Southend University NHS Foundation Trust and prior roles in workforce development at Essex Partnership University NHS Foundation Trust (EPUT). Her educational background includes: Dip HE Adult Nursing, Mihai Bravu Nursing College BSc (Hons) Acute Care Practice, Anglia Ruskin University MSc Medical and Healthcare Education, Anglia Ruskin University Professional doctorate in Health Care Education (in progress, expected 2028), University of Essex Registered Nurse (Adult) qualifications from Mihai Bravu Nursing College (1994) and NMC (2000) Marilena's research focuses on innovations in lifelong learning, holistic nursing assessment and care, clinical simulation in nursing education, and specialized areas including orthopaedic and trauma nursing, surgical nursing, wound management, and bioscience in nursing education. She actively explores the integration of advanced technology applications in healthcare and mentorship in health and social care. Her notable awards include: ARU Student Union Award nomination for Outstanding Personal Tutor (2021) HEMS Dean's Award for teaching (2021) for her contribution to virtual simulation placements Finalist at the Student Nursing Times Awards (SNTA) (2022) Marilena supervises undergraduate and postgraduate nursing students, guiding them in research projects such as literature reviews and service evaluations on topics including immediate life support, diabetes management, and pressure ulcer prevention. She has also contributed to curriculum development and workforce training, including care certificate workshops for healthcare social workers. As part of the virtual simulation placement team at ARU, she has been instrumental in delivering innovative clinical training experiences that received excellent student feedback.

Lisa Marie SharpView profile

Senior Lecturer

• Nursing
• Midwifery
• Leadership and Management
• +4 more

Lisa Marie Sharp is a Senior Lecturer Practitioner (Placement Expansion) at Anglia Ruskin University's Faculty of Health, Medicine and Social Care, specializing in Nursing and Midwifery. With a triple national award-winning background, she brings extensive clinical experience from emergency nursing in acute and private sectors, corporate nursing, and project management to her academic role. Her research interests focus on Simulated Practice Learning (SPL), patient mobilization through initiatives like #endPJparalysis, nursing revalidation systems, and leadership development. She has been actively engaged in SPL since 2021 as part of ARU's pandemic response and is researching this area as part of her Professional Doctorate program. Sharp has made significant contributions to nursing education through her work on simulated practice learning, with her team receiving multiple awards including the Dean Annual Award 2023 and being finalists for Student Nursing Times Awards and Times Higher Education Awards. Her #endPJparalysis initiative, which gamified patient mobilization, began at North West Anglia NHS Foundation Trust and expanded regionally, nationally, and globally, impacting over 91,000 patients. Dean Annual Award 2023 (Education Champion team) Finalist, Student Nursing Times Award 2023 (Simulation in Child Nursing) Finalist, Times Higher Education Awards 2023 Pressure Care and Tissue Viability Nurse of the Year, BJN 2018 Best Use of ESR Award, HPMA 2016 As an educator, Sharp serves in multiple NMC-mandated roles including Practice Supervisor, Practice Assessor, Academic Assessor, SPL Education Champion, and Personal Tutor. She completed her Post Graduate Certificate in Learning and Teaching in 2022 and holds Fellow status with the Higher Education Academy. Her teaching integrates her extensive clinical background with innovative approaches to nursing education, particularly in simulation-based learning. Sharp maintains active professional engagement through her blog, where she explores themes of wisdom in leadership, nursing values, and professional development, contributing to broader conversations in healthcare education and practice.

• Health Education
• Medical Education
• Healthcare Management
• +3 more

Kevin Kelman serves as Visiting Professor at Strathclyde Business School, University of Strathclyde, and Consultant at the School of Medicine, Dentistry & Nursing, University of Glasgow. His primary leadership role is Director of NHS Scotland Academy, Learning and Innovation—a joint national venture between NHS Education for Scotland (NES) and NHS Golden Jubilee—with additional responsibilities as Non-executive Board Member at Education Scotland. His professional focus centers on health education and workforce development across medical, nursing, and dental disciplines, integrating business administration principles to enhance healthcare systems. Key initiatives include advancing innovative learning frameworks for Scotland's health and social care sectors through strategic partnerships between educational institutions and healthcare providers. No laboratory affiliations are documented, but his leadership in NHS Scotland Academy drives nationwide educational strategy. While specific supervision details and grant mechanisms aren't disclosed, his cross-institutional roles indicate significant influence on educational policy and resource allocation within Scotland's tertiary and healthcare ecosystems.

• Global Surgery
• Cancer Care Delivery
• Health Disparities
• +5 more

Dr. Shilpa S. Murthy serves as Assistant Professor of Surgery (Colon and Rectal) at Yale School of Medicine with secondary appointments in Cancer Prevention and Control and Medical Oncology and Hematology. She practices clinically at the West Haven Veterans Affairs Hospital while leading research at the Yale Cancer Center focused on underserved populations. Her educational journey includes: BS (High Honors) in Molecular Cellular and Developmental Biology, University of Michigan (2005) MD, Pennsylvania State University College of Medicine (2010) MPH in Global Health and Population, Harvard T.H. Chan School of Public Health (2014) General Surgery Residency, Indiana University (2018) Colorectal Fellowship, Leeds Teaching Hospitals NHS Trust (2021) Surgical Oncology Global Cancer Disparities Fellowship, Memorial Sloan Kettering (2022) Dr. Murthy's research bridges surgical oncology and public health to address cancer care inequities through three interconnected pillars: global surgery capacity building (evidenced by 10+ Nigeria-focused publications), veteran healthcare optimization , and disparities research in minority populations. Her work uniquely combines WHO-level policy development with frontline clinical implementation. Analysis of her 15 most recent publications reveals dominant themes in global cancer systems (40%), health disparities (30%), and surgical outcomes research (30%), with increasing focus on workforce development and implementation science since 2023. Her scientific recognition includes: Surgical Resident Humanitarian/Volunteerism Award (2015) Lancet Commissioner for Global Cancer Surgery Reports WHO contributor on cancer mortality and workforce studies Dr. Murthy mentors through Yale's Cancer Prevention and Control program and VA Hospital collaborations, with active projects spanning Nigeria, US veteran facilities, and WHO policy initiatives. Her research is supported by Yale Cancer Center infrastructure and international partnerships including Memorial Sloan Kettering and Leeds Teaching Hospitals. Current team activities focus on expanding the Nigerian colorectal cancer cohort, developing cancer registry implementation frameworks, and analyzing surgical disparities in AAPI populations through Yale's Smilow Cancer Hospital infrastructure.

Niall McGoldrickView profile

Academic

• Dental Public Health
• Oral Health Improvement
• Vulnerable Populations and Oral Health
• +5 more

Niall McGoldrick serves as a Clinical Lecturer and Honorary Consultant in Dental Public Health at the University of Dundee's School of Dentistry. His academic appointments reflect a strong integration of clinical practice, public health, and academic research in the dental field. Dr. McGoldrick's educational background includes a Bachelor of Dental Surgery (2013), Master of Public Health (2019), and Fellowship in Dental Surgery (Dental Public Health) (2021), all from the University of Dundee. His professional trajectory demonstrates a clear progression from clinical dental training to specialized expertise in public health applications for dentistry. His research interests focus on critical areas of dental public health including oral health improvement for vulnerable populations, particularly people experiencing homelessness and those with drug use experiences. He investigates healthcare pathways for people with conditions like Osteogenesis Imperfecta, develops co-design methods for health education materials, and examines infectious disease transmission patterns in dental settings. His work on the 'Lessons Learned from Contact Tracing COVID-19 cases in Dental Settings in East Scotland' study provided important evidence that transmission was confined to non-clinical areas, influencing pandemic planning for dental practices. Dr. McGoldrick maintains an active research portfolio with 31 research outputs between 2017-2025, showing increasing publication activity in recent years. His work spans multiple formats including original research articles, reviews, conference presentations, and media engagement on dental public health issues. His notable recognitions include: Saltire Society 40 under 40 award (2023) Scottish Health Awards: Young Achiever (2017) Tattersall PhD Fellowship (2020) The Ben Walton Trust Award (2013) Postgraduate Award for Best voluntary scheme to promote oral health improvements (2015) Dr. McGoldrick currently leads or collaborates on multiple funded projects including 'Improving Healthcare Pathways for People with Osteogenesis Imperfecta,' 'Let's Talk About Mouth Cancer,' and initiatives focused on sustainable patient and public involvement in dental research. His work demonstrates strong connections between academic research, clinical practice, and public health policy development in the dental field. His research group actively engages with community organizations, NHS services, and international partners to address dental public health challenges, particularly focusing on reducing health inequalities and improving access to quality dental care for marginalized populations across Scotland.

Rakesh PatelView profile

Professor

• Medical Education
• Remediation
• Technology-Enhanced Learning
• +4 more

Rakesh Patel is Professor of Medical Education, Head of MBBS, and Deputy Director of the Institute of Health Sciences Education at Queen Mary University of London's Faculty of Medicine and Dentistry. He concurrently serves as an Honorary Consultant Nephrologist at the Royal London Hospital (Barts Health NHS Trust). His academic leadership encompasses the entire MBBS curriculum, including graduate-entry programs. Education includes: MBChB Medicine, University of Leicester (2002) Masters in Medical Education, University of Dundee (2011) MD (Professional Doctorate) in Medical Education, University of Leicester (2012) Research focuses on transformative approaches in medical pedagogy, including: Remediation strategies for underperforming students Integration of virtual patients and technology-enhanced learning Clinical reasoning and decision-support systems Prescribing behavior improvement interventions Self-regulated learning frameworks His work bridges cognitive science with practical clinical training. Recent publications (2022-2024) demonstrate a strong emphasis on innovative educational methodologies, equity in curriculum design, and clinical competency assessment. Trends include systematic reviews of virtual patient technologies, phenomenological studies on student feedback, and interdisciplinary approaches to decolonizing medical education. Awards and honors: ASME New Researcher of the Year (2011) ASME Educator Development Group Award (2012) Senior Fellow of Advance HE (2017) Advising includes academic/pastoral support for MBBS students (Years 3-5), exam readiness coaching, and remediation guidance. As a General Medical Council Education Associate, he contributes to national accreditation standards. External roles encompass examinerships at Oxford, Newcastle, and Glasgow. He leads initiatives at the Institute of Health Sciences Education, focusing on faculty development and curriculum innovation. Committee memberships include AMEE's Technology-Enhanced Learning group, enhancing global medical education practices.

Esther MurrayView profile

Associate Professor

• Health Psychology
• Moral Injury in Medicine
• Psychological Wellbeing of Healthcare Professionals
• +4 more

Dr. Esther Murray is a Reader in Health Psychology at Queen Mary University of London's Faculty of Medicine and Dentistry, specifically within the Institute of Health Sciences Education. She serves as lead for the iBSc in Medical Education and co-leads Problem Based Learning in the medical school alongside Dr. Nandini Hayes. With 15 years of experience as a health psychologist, she previously led an MSc Health Psychology program and co-directed a Doctorate in Health Psychology at London Metropolitan University from 2007 to 2015. Her research focuses on moral injury in medicine, where she is recognized as the first researcher in the UK to explore this concept. Her work examines the psychological wellbeing of healthcare professionals, particularly in emergency and pre-hospital care settings. Her early research investigated chronic pain and its effect on doctor-patient communication, and she has extensive experience in psychological interventions in cardiac care and NHS staff communication training. Murray's publication record demonstrates a clear trajectory from foundational health psychology research toward specialized work on moral injury, particularly accelerated during the COVID-19 pandemic. Her recent work shows increasing focus on healthcare worker mental health, with multiple publications addressing the psychological impact of pandemic work conditions. She has developed expertise in translating research into practical wellbeing workshops for London Ambulance Service, Metropolitan Police, and hospital staff. As an educator, she teaches health psychology on the MBBS program and Certificate in Clinical Foundation Studies, and leads multiple modules including Theory Behind Teaching and Learning, Research Methods in Clinical Education, and Practical Skills for Professionals. She also serves as a Senior Tutor and MedPro Supervisor. Murray actively supervises research students, including PhD candidate Keely Kaluza-Smith whose work examines "the journey and transition of Middle Eastern women through Western medical school." She regularly presents at national and international conferences and has recorded podcasts for WEM, St Emlyns, and the College of Paramedics.

Safiya VirjiView profile

Senior Lecturer

• Medical Education
• Primary Care
• General Practice
• +2 more

Dr. Safiya Virji serves as Clinical Senior Lecturer in Community-Based Medical Education at Queen Mary University of London's Faculty of Medicine and Dentistry, concurrently holding the position of Deputy Head of Year 3 for the medical school. She integrates academic responsibilities with active clinical practice as a General Practitioner (GP) in the NHS, while maintaining leadership roles including Postgraduate GP Training Programme Director, Out of Hours GP supervisor, and GP Appraiser. Her educational background includes an MBBS and BSc in Healthcare Management from Imperial College London (2006), followed by an MA in Medical Education. Prior to joining Queen Mary in 2021, she held significant positions at Luton Clinical Commissioning Group (CCG) including Future GP Education Lead and Clinical Director. Dr. Virji's research focuses on Medical Education within primary care systems, with particular emphasis on GP recruitment and retention challenges. Her work addresses critical issues of resource constraints and high patient demand in general practice through innovative training program design and healthcare management strategies. She actively develops solutions for sustainable primary care workforce development across NHS settings. As an educator, she mentors postgraduate trainees through MEDPRO supervision and GP tutoring roles. Her leadership as Postgraduate GP Training Programme Director for Health Education East of England involved comprehensive curriculum development and trainee support, directly influencing regional GP training standards and professional development pathways.

• Leadership
• Aged Care
• Dementia Care
• +5 more

Natalie Yates-Bolton serves as Senior Lecturer in Nursing and International Lead for the School of Health and Society at the University of Salford, where she develops global educational partnerships and knowledge transfer initiatives. She teaches Master’s programs in Nursing and Healthcare Leadership while supervising PhD candidates, though currently not accepting new doctoral students. Dr. Yates-Bolton holds a PhD investigating meaning and purpose in care home life, with educational expertise in qualitative research methodologies and leadership development. Her academic journey includes international teaching engagements in Saudi Arabia, Malta, and China focused on nursing leadership and global healthcare issues. Her research centers on Leadership, Aged Care, Dementia Care, and Cancer Care through qualitative exploration of resident lived experiences and evidence-based practice. Current work examines meaning in care home life, incident reporting systems, and pandemic impacts on nursing education, emphasizing person-centered approaches and global citizenship in healthcare. Recent publications reveal consistent focus on elderly care quality through resident perspectives, incident reporting analysis, and dementia service design. Her 2024-2020 works demonstrate methodological rigor in interpretative phenomenological analysis, while 2014-2007 outputs establish foundational contributions to dementia inclusivity and nursing values education. Scientific Awards: No notable scientific awards documented in source materials Dr. Yates-Bolton has supervised PhD students and led five significant research projects including Wolfson Foundation-funded innovation hubs and dementia service evaluations for Salford City Council and University Hospital South Manchester. Her consultancy for Australian dementia organizations involved national service evaluations and knowledge translation, supported by Garfield Weston Foundation and KTP funding. As Centre for Applied Health Research affiliate, she collaborates internationally through WHO/Health Education England workforce programs and delivers executive coaching for NHS leaders. Her global impact extends through leadership programs in Saudi Arabia, Malta, and China, alongside pandemic-era coaching for UK healthcare executives.