Assistant Professor of Accounting / Financial Analysis in the Department of Agricultural Business Management and Supply Systems of the Agricultural University of Athens.
He holds a PhD from the Athens University of Economics and Business in the subject of Accounting and Financial Management, while he also holds a post-doctoral degree in the same subject from the National and Kapodistrian University of Athens
He has taught Accounting and Financial Analysis courses at the National School of Public Administration, the Athens University of Economics, the University of Patras and the TEI of Athens as well as undergraduate and graduate programs at the National and Kapodistrian University of Athens, the National Technical University of Athens, the University of Piraeus as well as also at the Hellenic Open University and the Open University of Cyprus.
He has supervised a large number of Diploma Theses in Master's Programs, while he participates in three-member Doctoral Theses Committees. He writes articles in Journals with an Economic Subject and is a reviewer of articles in International Scientific Journals.

He was Auditor and Head of Financial Services of the NPDD Capital Market Commission, Deputy Mayor of Finance of the Municipality of Nice - A. I. Rentis, Deputy Director at the Agricultural Insurance Organization (OGA), member of the Board of Directors of the State Hospital of Nice and regular member of the First Authority for Legalization of Income from Criminal activities.

Today is:

• Member of the Economic Chamber of Greece
• Member of Scientific Organizations in Accounting and Financial Science
• Member of the Register of Trainers of the National Center for Public Administration and Self-Government
• Member of the Register of Teachers of the National and Kapodistrian University of Athens
• Member of the Register of Assessors of the Hellenic Institute of Research and Innovation Management (ELIDEK)

As a member of research groups, he has participated in a series of funded research programs in Accounting, Financial Analysis and Financial Management. He has also participated in the design, implementation and evaluation of educational programs. He has also attended numerous seminars at the European School of Public Administration and a series of seminars from Harvard University

He has more than fifty (50) published papers and announcements in international scientific journals, most of which are listed in ABS list, as well as in international scientific conferences in the subjects of Financial Accounting, Analysis and Financial Management. Also, he has participated in the editing of two books while he has written 2 monographs and has contributed with Publications in chapters of Scientific Books in Accounting and Financial Management. He has more than 140 cross-references (google scholar) in Academic journals such as: International Journal of Social, Behavioral, Educational, Economic, Business and Industrial Engineering, , Portuguese Journal of Accounting and Management, Business and Economics Research Journal, International Journal of Business and Information Technology, American Journal of Engineering Research, Journal of Economics Finance and Accounting, Journal of Financial Regulation and Compliance, International Journal of Business and Management, Canadian Journal of Administrative Sciences, International Journal of Managerial and Financial Accounting, American Journal of Economics and Business Administration , The International Journal of Accounting , The British Accounting Review, Managerial Auditing Journal

Dr P. Trivellas is Professor at the Department of Agribusiness & Supply Chain Management (Agricultural University of Athens), internal member of the Council of Administration and Director of the Laboratory of Organizational Innovation and Management Systems (ORIMAS Lab). He holds a MSc-Ing in Chemical Engineering and a Ph.D. degree in strategic management styles (National Technical University of Athens-NTUA). He has more than 20 years of teaching experience in undergraduate and postgraduate studies (traditional and distance learning).

He has been granted with a patent (OBI no. 1010524/10-8-2023: Hellenic Industrial Property Organisation) for an integrated decision-making tool (Innovative Air Network Optimization System/IANOS-DSS), which synthesizes the requirements and constraints of the core stakeholders (in remote and isolated communities served by Public Service Obligation/PSO routes via a cocreation method), in order to optimize and increase the coherence of the PSO route network, maximizing social & economic impacts and reducing the environmental footprint.

He has been involved as scientific coordinator or head researcher in more than fifteen funded research projects in the fields of Supply Chain Mgt, Sustainability, Entrepreneurship, Knowledge Mgt, HRM, Multi-actor multi-criteria analysis, e-training, WLB, and skills & competencies.

He has published more than 90 research papers in academic journals and international conferences. His core research interests focus on the areas of Strategic Management, Supply Chain Management, Organizational Behaviour, Innovation Management, Entrepreneurship, Sustainability, CSR, TQM, e-learning and Quality in Higher Education.

Assistant Professor. According to Google Scholar, his published work includes 50 publications in the fields of agricultural/rural economics and regional development. His research mainly focuses on maritime economics, investment appraisal in rural areas, economic risk and uncertainty in agricultural production, exploration of socio-economic phenomena and impacts occurring in rural areas, and finally, on the productivity and technical efficiency of agricultural and livestock farms and fishing enterprises. He has 309 citations for his published work, and his research impact index (h-index) is 9. He has participated in 15 research projects funded by European and national programs, of which he is the scientific coordinator for two. He has taught in the undergraduate program of the Department of Agricultural Business Management the following courses: 1) Introduction to Agricultural Economics, 2) Organization and Management of Agricultural Enterprises I, 3) Organization and Management of Agricultural Enterprises II, 4) Microeconomic Theory, and 5) Macroeconomic Theory. Additionally, he has taught at the undergraduate level in other departments the courses: 1) Special Topics in Statistics, 2) Statistics I, 3) Statistics III, 4) Econometrics I, 5) Management and Marketing of Agritourism Enterprises. Finally, at the postgraduate level, he has taught Microeconomic Theory."