from left to right, facing the podium in protocol order : IPTO Chairman and Chief Executive Officer, Yiannis Yiarentis * Chairman and Managing Director of Attiko Metro, Christos Tsitouras * Minister of Environment, Energy & Climate Change, Yiannis Maniatis Minister of Finance, Gikas Hardouvelis * EIB President, Werner Hoyer Minister of Infrastructure, Transport and Networks, Michalis Chrisohoidis * EIB Vice-President, Mihai Tanasescu * PPC Vice Chairman of the Board, Executive Member, Konstantinos Dologlou */Possibly A. Zervos CEO HEDNO Chairman of BoD & CEO, Konstantinos Zontanos *