جست‌وجوی استاد و پژوهشگر

Alexandra Livadaمشاهده پروفایل

استاد

• Quantitative economics
• Applied econometrics
• Time series analysis
• +۶ مورد دیگر

Alexandra Livada is a Professor at the Department of Statistics within the School of Information Sciences and Technology at Athens University of Economics and Business (AUEB). She holds office at two locations: 12 Codringtonos Street, 2nd Floor and 76 Patision Street, Antoniadou Wing, 3rd Floor in Athens, Greece. Her contact information includes email livada@aueb.gr and phone number +30 210-8203521. Dr. Livada earned her BA and MA in Economics from Athens School of Economics and Business followed by a PhD in Economics from Essex University, UK in 1988. Her academic career has spanned several decades with extensive teaching experience at both undergraduate and postgraduate levels. Her research interests encompass a diverse range of quantitative fields: Quantitative economics and applied econometrics Time series analysis and forecasting techniques Income distribution and inequality measurement Applied financial econometrics Business cycles analysis Medical statistics Index numbers and official statistics Professor Livada's publication record demonstrates consistent scholarly productivity across multiple disciplines, with a noticeable trend toward interdisciplinary work connecting economics with healthcare and social policy. Her recent research shows increasing focus on income inequality across different geographic regions, economic sentiment during crises, and the intersection of medical conditions with statistical analysis. Her scholarly contributions have been recognized through numerous citations in leading journals and books. She has served as a referee for prestigious journals including the European Journal of Political Economy, Journal of Public Economics, and Journal of Insurance, Mathematics and Economics. Professional service highlights include: Member of multiple project teams Marie-Curie project supervisor External evaluator for the Greek State Scholarship Foundation (IKY) External evaluator for the Social Sciences and Humanities Research Council of Canada Co-author of the book "Index Numbers and Official Statistics" Professor Livada maintains an active research agenda with collaborations spanning economics, statistics, and medical fields, demonstrating the interdisciplinary nature of contemporary quantitative research.

Dimitris Karlisمشاهده پروفایل

استاد

• Computational Statistics
• Mixture Models
• EM Algorithm
• +۱۲ مورد دیگر

Dimitris Karlis is a Professor in the Department of Statistics at the Athens University of Economics and Business (AUEB), within the School of Information Sciences and Technology. He has been a key academic figure since earning his BSc and PhD in Statistics from AUEB in 1992 and 1999, respectively, and was promoted to Associate Professor in 2012 before advancing to full Professor. Education: BSc in Statistics, AUEB (1992) PhD in Applied Statistics, AUEB (1999) His research spans computational statistics, mixture models, EM algorithms, copulas, multivariate discrete data, and applications in sports, insurance, and seismicity. He has published extensively in top-tier statistical journals such as the Journal of the Royal Statistical Society and Statistics in Medicine . The 15 most recent publications reveal a strong focus on multivariate count data, integer-valued time series, model-based clustering using copulas, and applications in actuarial science and health. His work frequently involves mixture models, Bayesian inference, and innovative extensions of Poisson-based frameworks. Scientific Service and Recognition: Associate Editor: Metron, Communications in Statistics, IMA Journal of Management Mathematics, Stochastic Environmental Research and Risk Assessment Editor: Biometrics Bulletin of IBS Member: American Statistical Society, International Statistical Institute, International Association of Statistical Computing, Hellenic Statistical Institute Publicity Officer: Eastern Mediterranean Region, International Biometric Society Advising and Grants: He has supervised 4 completed PhDs and 18 Master’s theses, with several more in progress. He has led and participated in research projects funded by the European Union and EUROSTAT, particularly in official statistics. His advising spans methodological and applied topics in statistics. Labs and Teams: While no formal lab is named, he collaborates extensively with researchers in actuarial science, transportation, biostatistics, and environmental risk, often through joint projects and publications.

Bersimis Sotiriosمشاهده پروفایل

دانشیار

• Statistical Process Control
• Public Health Surveillance
• Health Analytics
• +۵ مورد دیگر

Sotirios Bersimis is an Associate Professor at the University of Piraeus, Department of Business Administration. He holds additional roles as an elected member of the board of directors of the National Statistical Institute (Greece) and representative for FenSTATs and ECAS. Previously, he served as President of the Hellenic Organization for Health Care Services (EOPYY) and as President of the European Healthcare Fraud & Corruption Network (EHFCN). His education includes a PhD in Statistics from the University of Piraeus, an MSc in Statistics from Athens University of Economics and Business, and a BSc in Statistics and Insurance Science from the University of Piraeus. His research focuses on stochastic models for process monitoring, statistical process control, and health analytics. He has published over 60 peer-reviewed articles in journals like Journal of Quality Technology , Statistics in Medicine , and Annals of the Institute of Statistical Mathematics . His work emphasizes applications in healthcare surveillance, quality management, and fraud detection. Notable contributions include the development of the Process Monitoring Group and the 'Multivariate Statistical Process Control Charts: An Overview' paper, which remains highly cited in the field. Bersimis has received awards such as the 2018 ENBIS Best Manager Award and a public honor from the Greek Prime Minister. He actively collaborates with healthcare institutions, pharmaceutical companies, and international organizations, contributing to projects on health expenditure modeling and anti-fraud initiatives. His teaching spans undergraduate and postgraduate programs in statistics, biostatistics, and data science.

Nikos E. Frangosمشاهده پروفایل

استاد

• Statistics
• Stochastic Analysis and Modeling
• Actuarial Science
• +۱ مورد دیگر

Nikos E. Frangos is a Professor in the Department of Statistics at Athens University of Economics and Business (AUEB), School of Information Sciences and Technology. His research focuses on statistics, stochastic analysis, actuarial science, and pension fund valuation. He has published extensively in journals such as ASTIN Bulletin, Stochastic Processes and their Applications, and Insurance Mathematics & Economics. His work addresses applications in finance, insurance, and risk management. Academic Degrees: B.Sc. in Mathematics (1978, University of Athens), M.Sc. (1981) and Ph.D. (1984) in Mathematics from Ohio State University. Frangos' research emphasizes stochastic differential equations, reinsurance strategies, bonus-malus systems, and applications of Wiener chaos expansions. His recent publications explore finite mixture models, Sichel distribution, and hyperbolic SPDEs. He has taught undergraduate and graduate courses including Stochastic Processes , Insurance Mathematics , and Stochastic Finance , and participated in staff exchanges with Finland, Belgium, and Turkey. Scientific Awards: Best 2002 ASTIN paper award for "Optimal Bonus-Malus Systems" from the Casualty Actuarial Society, USA.

Politis Konstantinosمشاهده پروفایل

استاد

• Stochastic developments
• Risk and bankruptcy theory
• Actuarial mathematics
• +۳ مورد دیگر

Professor Konstantinos Politis is a distinguished academic in the Department of Statistics and Actuarial Science at the University of Piraeus, where he has served since 2004, progressing from Assistant Professor to his current position as Professor (2025-present). His academic career spans prestigious institutions including the University of Manchester, University of Southampton, and the University of Cambridge where he earned his PhD. Education: B.A. in Mathematics, University of Athens (1989) MSc in Statistics, University of Sheffield, UK (1991) PhD in Statistics, University of Cambridge, UK (1997) Professor Politis specializes in stochastic processes with particular focus on ruin theory, risk analysis, and actuarial mathematics. His research examines complex probability models related to insurance risk, surplus processes, renewal theory, and failure rate analysis. He has made significant contributions to understanding the mathematical properties of insurance risk models, particularly in the Sparre Andersen framework and compound Poisson processes. His work bridges theoretical probability with practical applications in actuarial science and financial risk management. His extensive publication record demonstrates consistent contributions to leading journals in probability and actuarial science. The research trajectory shows evolution from foundational work on ruin theory and risk models toward more sophisticated analyses of renewal processes, failure rate functions, and stochastic bounds. His recent work focuses on precise mathematical characterizations of recurrence times, convolution properties, and monotonicity in stochastic systems. Professor Politis has co-authored significant textbooks including Introduction to Probability: Models and Applications (2019) and Introduction to Probability: Multivariate Models and Applications (2021) with Balakrishnan and Koutras, as well as his Greek-language work Introduction to the Theory of Collective Risk (2012, 2nd ed. 2016). In teaching, Professor Politis has contributed to both undergraduate and graduate education, offering courses including Probability I, Special Topics in Probability, Variance Analysis, Loss Distributions, Generalized Linear Models, and Risk Theory II. His academic journey reflects a deep commitment to advancing statistical theory while maintaining practical relevance to actuarial science and risk management.

• Distribution Theory
• Run and Pattern Analysis
• Statistical Quality Control
• +۵ مورد دیگر

Demetrios Antzoulakos is an Associate Professor at the Department of Statistics and Insurance Science, University of Piraeus. He holds leadership roles as Head of the Department since January 2014 and Director of the MSc in Applied Statistics program. He has been affiliated with the University of Piraeus since 1998, progressing through Lecturer (1998-2000) to Assistant Professor (2000-2006) before his current role. His research focuses on distribution theory, run and pattern analysis, statistical quality control, and actuarial science applications. Education: Ph.D. in Mathematics, University of Patras (1990) Diploma in Mathematics, University of Patras (1986) Teaching: Undergraduate courses include Probability I/II and Life Insurance II. Postgraduate courses cover Data Analysis, Statistical Quality Control, Survival Analysis, and Life Contingencies. Research Interests: Span distribution theory of runs, control charts, start-up demonstration tests, and Fibonacci polynomials. His work bridges theoretical probability with practical applications in risk theory and quality assurance. Refereeing: Serves as a referee for journals like Journal of Applied Probability , Annals of the Institute of Statistical Mathematics , and IEEE Transactions on Reliability .

• Actuarial Science
• Stochastic Analysis
• Insurance Mathematics
• +۳ مورد دیگر

Zimbidis Alexandros serves as Assistant Professor of Stochastic Analysis with applications to Insurance and Finance at the Department of Statistics, School of Information Sciences and Technology, Athens University of Economics and Business (AUEB). He concurrently acts as a consultant for pension funds in both private and public sectors. His academic credentials include: First-class Mathematics degree from University of Athens MSc with distinction in Actuarial Science from City University of London PhD in Actuarial Science from City University of London Dr. Zimbidis specializes in Actuarial Science and Stochastic Analysis applied to insurance and financial systems, with particular expertise in earthquake risk modeling, pension fund sustainability, and competitive insurance market dynamics. His research integrates advanced stochastic processes, control theory, and catastrophe modeling to address solvency requirements and risk assessment challenges. Recent publications (2022-2024) reveal a pronounced focus on fault-specific earthquake risk quantification using neural networks and epidemic-type models, alongside innovations in IFRS17 compliance and pension contribution optimization through H∞-control theory. His work consistently bridges theoretical stochastic analysis with practical regulatory and industry applications. Key recognitions include: Acknowledgment by The Institute of Actuaries of Japan for earthquake risk research Acknowledgment by Institute & Faculty of Actuaries of London for earthquake risk research Dedicated session at Casualty Actuarial Society (CAS) Annual Meetings for insurance pricing research With extensive industry experience as former director of a multinational insurance company and inaugural President of Greece's National Actuarial Authority, Dr. Zimbidis has developed numerous actuarial studies for corporate and social security pension systems. His six university textbooks and journal publications demonstrate significant contributions to actuarial methodology and risk modeling.

• Applied Probability
• Success flow and formation theory
• k-order distributions
• +۴ مورد دیگر

Antzoulakos Dimitrios is an Associate Professor in the Department of Statistics and Actuarial Science at the University of Piraeus. His academic career spans over two decades, with progressive appointments from Lecturer (1998-2000) to Assistant Professor (2000-2006) and finally Associate Professor (since 2006). He has held significant administrative roles including Chairman of the Department (2013-2015) and Director of the Postgraduate Program 'Applied Statistics' (2013-2017). Dr. Antzoulakos earned his Degree (1986) and PhD (1990) from the Department of Mathematics at the University of Patras. His teaching portfolio includes undergraduate courses such as Probabilities I & II and Actuarial Life Event Models II, as well as postgraduate courses in Data Analysis, Survival Analysis, and Statistical Quality Control. His research focuses on Applied Probability with particular emphasis on success flow theory, k-order distributions, component reliability, control charts, composite distributions in risk theory, and Fibonacci applications. His work bridges theoretical probability with practical applications in quality control and actuarial science. His publications from 2001-2016 demonstrate a clear trajectory from theoretical probability distributions toward practical applications in quality control and reliability engineering, appearing in top journals including Journal of Applied Probability and Journal of Quality Technology. Dr. Antzoulakos serves as a reviewer for numerous prestigious journals including Journal of Applied Probability, Journal of Statistical Planning and Inference, and The Fibonacci Quarterly, demonstrating his standing in the academic community. He has authored textbooks on probability exercises and developed extensive university notes for courses in life insurance, survival analysis, and quality control, contributing significantly to educational resources in his field.

Xenakis Christosمشاهده پروفایل

استاد

• Systems Security
• Network Security
• IoT Security
• +۳ مورد دیگر

Prof. Christos Xenakis is a Professor at the Department of Digital Systems within the University of Piraeus , where he has served since 2007. He holds a Ph.D. in Informatics (2004) and M.Sc. in Informatics and Telecommunications (1996) from the University of Athens , following his undergraduate studies in Informatics (1993). As a key member of the Systems Security Laboratory , he directs the postgraduate program Security of Digital Systems and leads numerous high-impact projects, including CUREX , SealedGRID , INCOGNITO , and SECONDO (all funded by the European Commission under H2020), while also coordinating the ReCRED program and managing the UINFC2 project for DGHOME/ISEC. Active participant in over 30 European and national research programs Leader of the Greek National Cyber Security Team and member of the European Cybersecurity Challenge Steering Committee Editorial board member for journals: Computers & Security , Computer Communications , and IET Information Security His research spans systems, networks, and application security , with a focus on IoT security , blockchain applications , smart grid security , and trust management . His work includes over 90 publications and leadership in projects addressing cyber-insurance , edge computing , and 6G security . Recent publications highlight trends in federated architectures , adversarial machine learning , and decentralized identity management .

• Social Insurance
• Insurance Economics
• Economics of Aging
• +۷ مورد دیگر

Platon Tinios is a Professor in the Department of Statistics and Actuarial Science at the University of Piraeus, Greece. An economist by training, he completed his education at prestigious UK institutions including Cambridge (BA, PhD) and Oxford (MPhil). His academic journey began at Christ's College, Cambridge University (1975-1978) for his BA in Economics, followed by Nuffield College, Oxford University (1978-1980) for his MPhil, and returned to Christ's College, Cambridge University (1980-1984) for his PhD with a thesis titled "Housing Demand and Taxation in Greece: An Econometric Analysis of the Household Expenditure Survey, 1974". Professor Tinios has held influential positions including Advisor to the Prime Minister of Greece (1996-2004) with a special focus on economic aspects of social policy, and membership in the European Union's Social Protection Committee (1999-2004). He was the main author of the Sprouse Report on pensions in 1997 and has been involved in numerous international research collaborations including Horizon 2020 projects and World Bank initiatives. His research expertise spans social insurance, the economics of aging, social policy economics, public finances, and gender economics. His scholarly output is extensive and influential, with numerous publications addressing pension systems, particularly in the context of Greece's economic challenges. His work examines three-pillar pensions as potential levers for growth recovery, as documented in his 2018 book "Pensions for Young People" (co-authored with M. Nektarios and G. Symeonidis). Recent publications focus on long-term care systems, financial risk attitudes among aging populations, and pandemic response strategies, reflecting his ability to address contemporary challenges through rigorous economic analysis. Professor Tinios has been actively involved in significant research projects including serving as Scientific Responsible in Greece for SHARE-COVID 19 (Horizon 2020 project, 2020-2024), Consultant for the World Bank research project "The reform of Social Care Services in Greece" (2020-2021), and Deputy Scientific Coordinator of the Greek group in the multinational "Survey of Health and Retirement in Europe" (SHARE) since 2002. His participation in the SPRINT project (2015-2018) and UK Economic and Social Research Council projects further demonstrates his international research profile. As an educator, Professor Tinios teaches undergraduate courses in Social Insurance, Insurance Economics, Macroeconomics, and Population Aging and Insurance Economics, as well as postgraduate courses on Pension schemes and social security. His teaching reflects his commitment to connecting theoretical economic principles with practical policy applications, preparing students to address real-world challenges in economics and social policy, particularly in the context of aging populations and social security systems.

• Actuarial Mathematics
• Applied Probability
• Mathematical Statistics
• +۴ مورد دیگر

Professor Efstathios Hadjikonstantinides is affiliated with the University of Piraeus , where he has served in the Department of Statistics and Actuarial Science since 1990. His academic journey began at Aristotle University of Thessaloniki, earning a PhD in Mathematics (1990) and a BSc in Mathematics (1985) , both with Excellent grades. Research Interests His work spans Risk Theory , Bankruptcy Theory , Collective Risk Models , and Reliability Theory , with a focus on stochastic processes and actuarial risk modeling . Recent publications emphasize compound Poisson models , dividend strategies , and Markov-dependent trials , contributing to Risk Management and Insurance Mathematics . Academic Contributions Supervised two PhD students Published 15+ papers in Insurance: Mathematics and Economics , Scandinavian Actuarial Journal , and Journal of Computational and Applied Mathematics Active in national and international conferences (17th European Meeting of Statisticians, Panhellenic Congresses, etc.) Administrative Roles Chairman of Department (2007-2009) Director of Postgraduate Program Actuarial Science & Risk Management (2007-2011) Member of University Senate and Research Committees

Agiropoulos Charalamposمشاهده پروفایل

استادیار

• Applied Econometrics
• Computational Finance
• Labor Economics
• +۳ مورد دیگر

Dr. Charalampos Agiropoulos is an Assistant Professor of Economic Analysis at the Department of Economics, University of Piraeus. He holds a Ph.D. in Economics/Econometrics (2018) and has expertise in quantitative methods, computational finance, and econometrics. Prior roles include Postdoctoral Fellow at the University of Piraeus, Senior Researcher at Gnosis Research Center (Illinois Institute of Technology), and industry positions as CEO of TMEDE Microfinance Solutions and Chief Risk Officer at TMEDE Fund. Education: Ph.D. in Economics/Econometrics (2018), University of Piraeus M.Sc. in Applied Statistics (2007), University of Piraeus B.Sc. in Mathematics (2002), National and Kapodistrian University of Athens His research focuses on applied econometrics, computational finance, and labor/environmental economics. Current projects analyze the shadow economy's impact on EU competitiveness and machine learning in financial time-series. He has published in journals like International Journal of Finance and Economics and presented at global conferences. Teaching includes courses in quantitative methods, business analytics, and international economics. His work integrates practical industry insights with academic rigor, bridging theory and real-world applications.

• Survival Analysis
• Meta-analysis of Survival Data
• Experimental Designs
• +۳ مورد دیگر

Emmanouil Androulakis is an Assistant Professor at the Department of Statistics and Insurance Science, University of Piraeus. His research focuses on Survival Analysis, Meta-analysis of Survival Data, Experimental Designs, and Biostatistics. He holds a Ph.D. in Statistics from the National Technical University of Athens (2015) and has extensive teaching experience across multiple institutions, including the Hellenic Naval Academy and the University of West Attica. Education: Ph.D. in Statistics, National Technical University of Athens (2015) M.Sc. in Applied Mathematical Sciences, National Technical University of Athens (2009) Diploma in Applied Mathematical and Physical Sciences, National Technical University of Athens (2007) Research Interests: Emmanouil specializes in advanced statistical methodologies for healthcare and environmental applications, including meta-analysis, frailty models, and experimental design optimization. His work bridges theoretical statistics with practical challenges in biostatistics, geriatric care, and renewable energy forecasting. Publications: His 30+ articles span biostatistical methodologies, healthcare outcomes research, and environmental modeling. Recent work emphasizes meta-analysis heterogeneity and frailty modeling in longitudinal studies. Awards: While no named awards are listed, his peer-reviewed contributions and 240+ citations highlight his academic impact. He serves as a reviewer for 14 journals. Teaching & Advising: He teaches Probability and Statistics courses, including Biostatistics and Statistical Packages. No formal advisee list is provided, but his roles as a scientific associate and instructor suggest active academic mentoring.

• Stochastic orders
• Probability metrics
• Reliability theory
• +۵ مورد دیگر

Michael Boutsikas is an Associate Professor in the Department of Statistics and Insurance Science at the University of Piraeus. His academic career includes roles such as teaching Statistics II: Hypothesis Testing, Reliability Theory, and Stochastic Finance. He holds a PhD in Applied Probability from the University of Athens (2000), an MSc in Statistics and Operations Research (1998), and a Mathematics Diploma (1995). His research focuses on stochastic orders, probability metrics, reliability theory, and extreme value theory. Key contributions include work on scan statistics, compound Poisson approximation, and risk models. Recent studies address surplus processes in jump diffusion models and exit time analysis under barrier conditions. Teaching spans courses like Multivariate Statistical Analysis and Statistical Software Packages. His work often intersects actuarial science and financial modeling, with applications in insurance mathematics and risk management. Office hours are arranged via email.

Verropoulou Georgiaمشاهده پروفایل

استاد

• Demography
• Public Health
• Sociology
• +۵ مورد دیگر

Georgia Verropoulou is a Professor in the Department of Statistics and Insurance Science at the University of Piraeus, and currently serves as Vice-Rector for International Relations and External Relations. She holds a Ph.D. in Demography (1998, London School of Economics), an M.Sc. in Demography (1991, LSE), and a Mathematics Diploma (1989, University of Crete). Her research focuses on demographic transitions, migration impacts, health disparities, and socioeconomic determinants of health outcomes. Key areas include fertility patterns, mortality rates, aging populations, and the interplay between economic crises and health. She has published extensively on topics such as maternal health among immigrant populations, the effects of childhood adversity on depression, and cross-national comparisons of welfare systems. Her work bridges demographic analysis with public health policy, emphasizing the role of socioeconomic factors in shaping population dynamics. She is actively engaged in university administration, contributing to international collaboration and institutional strategy. Her academic career includes teaching and research in Greece and abroad, with a focus on applying statistical methods to demographic challenges. She has explored topics such as self-rated age, subjective survival probabilities, and the demographic consequences of crises, offering insights into health inequality and aging populations. Her publications often combine large-scale data analysis with policy relevance, addressing issues like migrant fertility in Greece and the implications of wealth distribution for mental health in Europe.