Group HR Director | ENERGEAN
Mr. Mastrantonis joined Energean in 2011 as Human Resources and Administration Director. From July 2016 until end 2017 he also served as the Managing Director of Energean Oil & Gas SA Greece and as a member of the board, serving also as Country Manager of Energean in Greece from April 2020 until September 2021.
He manages HR and Admin, providing decision-making support and leadership along with management of business-critical, large-scale projects.
Mr. Mastrantonis obtained his business administration degrees (BA and MBA) from University of Staffordshire in the UK and an MSc in Human Resources Management from Athens University of Business and Economics.