Home Our Leadership Team Our Leadership Team At PLANET, our leadership team inspires innovation, guides strategy, and drives success, empowering both our clients and our people to reach their full potential. Chairman & Managing Director Christos Giannakopoulos chgian@planet.gr Executive Director, Chief Operating Officer Machy Karagianni mkaray@planet.gr Enterprises Business Unit Leader Costas Calogirou kkalog@planet.gr International Business Unit Leader Dimitris Galanis dgal@planet.gr Infrastructure Development & Investment Advisory Services Business Unit Leader Nikolaos Kriezis nkri@planet.gr Public Sector Services Business Unit Leader Dimos Kontoravdis dkontor@planet.gr
Infrastructure Development & Investment Advisory Services Business Unit Leader Nikolaos Kriezis nkri@planet.gr
