President of the Hellenic Regulatory Authority for Energy, Water and Waste (RAAEY)
Prof. Konstantinos Tsimaras is the President of the Hellenic Regulatory Authority for Energy, Water and Waste (RAAEY). He has been a member of the Board of the Authority since 2020 and provides strategic leadership, regulatory oversight, and
international representation for the Authority. In this role, he represents Greece in major European and international regulatory fora, including ACER, CEER, MEDREG, ERRA, ECRB, EMGF, the Balkan Energy School, and RegulaE.Fr.
Since 2002, he has been an academic, serving as Professor of Public Law, with teaching and research activities in constitutional and administrative law, energy law, and EU public economic law.
His governance and institutional roles include service as a Member of the Board of Directors of the Hellenic Open University, as well as long-standing engagement with the Council of Europe as an Expert on decentralisation and local governance.
Professor Tsimaras holds a PhD in Law from the University of Paris I (Panthéon- Sorbonne), complemented by postdoctoral research at the Universities of Toledo and Lisbon and at the Constitutional Court of Portugal. He is the author of seven books and more than thirty scholarly articles, and he has delivered over thirty presentations at international conferences.
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