Ioannis Loumakis is an Electrical Engineer from the University of Thessaloniki, with M.S. in Computer Science from Courant Institute, New York University. Since 1985 is working in the area of systems integration in various positions in Greece and abroad: New York University (USA), CITEC spa (ITALY), INTRASOFT, ANDIP, APEX, DECISION SYSTEMS INTEGRATION, Info-Quest, Uni Systems.
Since 2008 he holds the position of Uni Systems Managing Director.
Vice Chairman of the BoD
Apostolos Georgantzis holds the Managing Director position in ACS SA since 2003, while at the end of 2015 he was also appointed as Managing Director of Quest Holdings SA. He holds a Bachelor (BEng) and a Master’s (MSc) Degree in Mechanical Engineering from Imperial College of Science Technology and Medicine (UK). He has experience as an executive, specialist and entrepreneur/businessman in various positions in the Construction, Investments and Information Technology sectors.
Theodore Fessas is the founder and major shareholder of Quest Holdings and President of SEV - Hellenic Federation of Enterprises.
Quest Holdings, established in 1981 (as Info-Quest), is listed in Athens Stock Exchange since 1998 and owns leading Greek companies in the sectors of Information Technology (Info-Quest Technologies, iSquare, iStorm, Uni Systems), e-commerce (www.you.gr), Payment transactions (Cardlink), Parcel delivery (ACS courier services) and Renewable Energy operators (Quest Energy, Quest Solar).
Efi Koutsoureli, Director for Communications and Corporate Affairs of Quest Group, is a graduate of the American University Deree College with main studies in Business Administration and Economics and post-graduate qualification in Marketing.
Markos Bitsakos, born in 1959, studied economics at the University of Piraeus, graduated from the one-year MBA program run by the Hellenic Management Association, and graduated top of the class from the FIPP one-year Magazine Management Certificate course. He has experience in numerous business sectors (services, trade, industry, mass media) and, in his career, has held the post of Financial Manager, Administration Manager, CFO and General Manager.