| 1 | | Primary Terma Dasyliou, Elaiones | Pylaia | GR | | Environmental Services | N/A | Sotiria Stefanidou, MSc, PhD | Structural Engineer / Researcher at AUTh & ITSAK (EPPO) |
| 2 | | Primary Loutron 18 | Lagadas | GR | | Environmental Services | N/A | Fotis Katsogiannos | Consultant / Researcher at American Farm School |
| 3 | | Primary Aplotarias 13 st. | Chios | GR | | Environmental Services | N/A | Michalis Galatoulas | Mechanical Engineer - Environmental Engineering & Design Optimization - INVIA.gr |
| 4 | | Primary 1 Sp. Loui street Entrance C, Olympic Village | Acharnae | GR | | Environmental Services | N/A | Alexandros Liakopoulos | Dr Geochemist - Environmental Geologist |
| 5 | | Primary Leoforos Athinas 7 | Vouliagmeni | GR | | Environmental Services | N/A | Filippos Vassiliades | Chairman & CEO at KAFSIS |
| 6 | | Primary 3, Romanou Melodou street Maroussi | Athens | GR | | Environmental Services | N/A | N/A | N/A |
| 7 | | Primary 6 Dragatsaniou street | ATHENA | GR | | Environmental Services | N/A | Zakaria Rguig | comptable chez WATEC SA |
| 8 | | Primary Voulgaroktonou 30 | Athens | GR | | Environmental Services | N/A | Giorgos Iliopoulos | Consultant - World Bank / Founder - AIPHORIA Consulting / Fulbright Humphrey Fellow / Senior Manager - KERAMIDA |
| 9 | | Athens | Santorini | GR | | Environmental Services | N/A | MIRTO BOUGIOUKA | Food and Beverage Business |
| 10 | | Primary HERMOU 18A | THESSALONIKI | GR | | Environmental Services | N/A | Georgios Bariamis | Hydraulic Engineer - Water Resources Analyst at Hydromanagement Ltd |
| 11 | | Primary 9 Iroon Polytechneiou | Athens | GR | | Environmental Services | N/A | N/A | N/A |
| 12 | | Lavriou Ave 150 | Peania | GR | | Environmental Services | N/A | N/A | N/A |
| 13 | | Primary 52 Akadimias | Athens | GR | | Environmental Services | N/A | N/A | N/A |
| 14 | | Primary 44, Avenue Vassileos Konstantinou | Athens | GR | | Innovative Ideas & Environmental Services | N/A | Ektoras Kostakis | Electrical Construction |
| 15 | | Primary Dimokratias 8 | Athens | GR | | Environmental Services | N/A | John Pettas | LEAD AUDITOR at QWAYS - Διαδρομές Ποιότητας Α.Ε. |
| 16 | | Primary Tatoiou Ave 349 | Acharnes | GR | | Environmental Services | N/A | Dimitris Christogiannopoulos | General Manager at Fotokiklosi S.A. - Φωτοκύκλωση Α.Ε. |
| 17 | | Primary L. Mesogion 507 | Athens | GR | | Environmental Services | N/A | ANGELOS SAPRANIDIS | CFO at Optima bank |
| 18 | | Primary Aghiou Dimitriou 209 | Athens | GR | | Environmental Services | N/A | Lefteris Antemisaris | Works at FYTORIA ANTEMISARIS SA |
| 19 | | Primary Patroklou 57 | Ilion-Athens | GR | | Environmental Services | N/A | Stavros Milionis | Founder of KEAN and Diversity Charter of Greece |
| 20 | | Primary Messinis 6 | Glyfada | GR | | Environmental Services | N/A | Vassili Cotoulas | Founder-Managing Director at V-KOOL / IQue ATHENS |