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Holger GrohganzView profile

Associate Professor

• Solid State Pharmaceutics
• Amorphous Drug Systems
• Co-amorphous Systems
• +7 more

Holger Grohganz is an Associate Professor in the Department of Pharmacy at the Faculty of Pharmaceutical Sciences, University of Copenhagen, holding this position since May 2011. His academic journey spans multiple Nordic institutions, including prior appointments at Nord-Trøndelag University College and the University of Tromsø. His educational background includes: Ph.D. in Pharmacy, University of Tromsø (2004) Pharmacy degree, University of Erlangen-Nürnberg (1997) Registration as pharmacist (1998) Dr. Grohganz's research centers on stabilizing unstable pharmaceutical compounds, addressing critical challenges in drug development: structural instability of macromolecules and poor water solubility of small molecules. His work pioneers co-amorphous systems to enhance drug solubility while maintaining stability, alongside advancing freeze-drying techniques for protein therapeutics. Key methodologies include multivariate analysis and design of experiments for pharmaceutical process optimization. Co-amorphous drug formulations Freeze-drying and spray-drying of biologics Design of experiments (DoE) implementation Process analytical technology (PAT) His 2024-2025 publications reveal intensive focus on co-amorphous system stability under mechanical stress, crystallization mechanisms in hydrated systems, and novel electrospinning applications for drug delivery. Recent work extends to microfluidic liposome fabrication and inflammatory skin disease therapies using sustained-release dressings. Dr. Grohganz actively supervises Master's theses in Pharmacy and teaches core courses including 'Pharmacy 2 - Solid Dosage Forms' and 'Bachelor Project in Pharmacy,' emphasizing production, composition, and quality assurance of tablets and solid formulations. He leads research within the Solid State Pharmaceutics group at the University of Copenhagen, collaborating internationally on pharmaceutical development projects with emphasis on quality-by-design principles and advanced material characterization.

• Pharmaceutical Formulations and Advanced Drug Delivery Systems
• Innovative 3D Printing and Bioprinting Technologies for Pharmaceutical Applications
• Hot-Melt Extrusion for Drug Solubility Enhancement
• +2 more

Dr. Abdullah Alzahrani serves as an Assistant Professor of Pharmaceutics at the Arnold & Marie Schwartz College of Pharmacy and Health Sciences, Long Island University (LIU). He holds a Ph.D. in Pharmaceutics and Drug Delivery from the University of Mississippi and a B.Sc. in Pharmaceutical Studies from Belmont University. Prior to his academic appointment, he worked as an R&D Scientist at Neurocrine Biosciences Inc. in San Diego. His educational background includes: Ph.D. in Pharmaceutics and Drug Delivery, University of Mississippi, Oxford, MS B.Sc. in Pharmaceutical Studies, Belmont University, Nashville, TN Dr. Alzahrani's research spans cutting-edge pharmaceutical technologies: Pharmaceutical Formulations and Advanced Drug Delivery Systems Innovative 3D Printing and Bioprinting for Pharmaceuticals Hot-Melt Extrusion for Solubility Enhancement Smart Dosage Forms Development Personalized Medicine His work emphasizes translating academic research into industrial applications for drug delivery innovation. His 2022-2023 publications demonstrate expertise in 3D printing techniques, hot-melt extrusion processes, and novel dosage form development. These studies frequently address solubility challenges and leverage advanced manufacturing methods like twin-screw melt granulation, appearing in high-impact journals including the International Journal of Pharmaceutics and AAPS PharmSciTech. Dr. Alzahrani actively mentors future pharmacists and scientists, integrating his industry experience into academic teaching. His commitment to bridging academia and industry drives practical advancements in pharmaceutical sciences. As a member of LIU's Division of Pharmaceutical Sciences, he contributes to the college's research mission through collaborative projects focused on next-generation drug delivery systems.

• Circular economy
• Sustainability
• Minerals processing
• +7 more

Dr. Negin Amini is a Lecturer in Environmental Engineering at Deakin University's School of Engineering, which is part of the Faculty of Science Engineering and Built Environment. She is based at the Melbourne Burwood Campus and serves as an Associate Investigator in the ARC Centre of Excellence for Enabling Eco-Efficient Beneficiation of Minerals. Her educational background includes a PhD from Monash University (2019), with a thesis on energy efficient pre-treatment of lignocellulose biomass, and a Master of Engineering from the University of Melbourne. Dr. Amini's research focuses on creating circularity in industrial processes to reduce emissions and resource consumption. Her work spans multiple interconnected fields including circular economy principles, sustainability in engineering, minerals processing, biomass conversion technologies, particle technology, and additive manufacturing applications. She investigates how engineering solutions can transform waste streams into valuable resources while minimizing environmental impact across various industrial sectors. Her publication record demonstrates a strong trajectory in environmental and chemical engineering with increasing emphasis on sustainable materials processing. Recent work shows particular focus on dewatering technologies for mineral processing, bioinspired reagents for clay separation, and circular economy applications in 3D printing. Her research integrates experimental work with modeling approaches to address practical challenges in resource recovery and industrial sustainability. Dr. Amini has secured multiple research grants including: Development of a real-time immunosensor for airborne allergen detection (ARC Analog Program) Revealing the risks: Exploring the social implications of technology for recognizing viral threats Zero Waste 3D Printing project She currently supervises two doctoral students working on microbial-induced calcite precipitation for environmental remediation and novel polymer-based reagents for mineral separation. Her teaching portfolio includes courses in environmental systems, environmental health engineering, and engineering project management. Dr. Amini's research integrates laboratory experimentation with practical applications in industrial settings, focusing on creating sustainable solutions for resource-intensive industries.