Athanasios Polymenakos is a General Manager at PetroGaz S.A. at PetroGaz S.A.. He possess expertise in project management, engineering, management, contract management, analysis and 23 more skills. He is proficient in English. Colleagues describe him as "Thanassis is a truly composed, and reliable professional, who possesses solid technical knowledge on energy resources, wtih their positive qualities and limitations, and therefore constitutes a value adding and long-term associate." and "Athanasios knows his field very well. He is honest, hard working and result oriented."