| 1 | | Environmental Engineer | N/A |  GR | | | N/A | Lafargeholcim | +306972029867 | Jona, Schwyz, Switzerland | Building Materials | N/A | +1 4193994861 |
| 2 | | Civil and Environmental Engineer | N/A | GR | | | N/A | Prenecon S.A. | N/A | N/A | Construction | N/A | N/A |
| 3 | | Environmental Engineer | N/A | GR | N/A | | N/A | Sychem Group | N/A | Athens, Attiki, Greece | Environmental Services | Athens, Attiki, Greece | N/A |
| 4 | | Environmental Engineer | N/A | GR | N/A | | N/A | Eldorado Gold Corporation | N/A | Vancouver, British Columbia, Canada | Mining & Metals | Vancouver, British Columbia, Canada | +1 6046874018 |
| 5 | | Environmental Engineer | N/A | GR | N/A | | N/A | Hellenic Petroleum Group Of Companies | N/A | Greece | Oil & Energy | N/A | N/A |
| 6 | | Chemical-Environmental Engineer | N/A | GR | N/A | | N/A | Epem S.A | N/A | Athens, Attiki, Greece | Environmental Services | Athens, Attiki, Greece | N/A |
| 7 | | Civil Environmental Engineer | N/A | GR | N/A | | N/A | Waste Et Water Sarl | N/A | Nancy, Lorraine, France | Environmental Services | Nancy, Lorraine, France | N/A |
| 8 | | Environmental Engineer | N/A | GR | N/A | N/A | N/A | Technical Office | N/A | N/A | Civil Engineering | N/A | N/A |
| 9 | | Environmental Engineer | N/A | GR | N/A | | N/A | Appliances Recycling S.A. - Ανακύκλωση Συσκευών Α.Ε | N/A | Kallithea, Attiki, Greece | Mining & Metals | N/A | N/A |
| 10 | | Environmental Engineer | N/A | GR | N/A | | N/A | Ecoadvice Engineers | N/A | N/A | Renewables & Environment | N/A | N/A |
| 11 | | Environmental Engineer | N/A | GR | N/A | | N/A | Elinyae | N/A | N/A | Environmental Services | N/A | N/A |
| 12 | | Environmental Engineer | N/A | GR | | N/A | N/A | Green Earth Ltd | N/A | Crete, Greece | Environmental Services | N/A | N/A |
| 13 | | Environmental Engineer | N/A | GR | | N/A | N/A | Hellenic Petroleum Group Of Companies | N/A | Greece | Oil & Energy | N/A | N/A |
| 14 | | Environmental Engineer | N/A | GR | | N/A | N/A | Draxis Environmental S.A. | N/A | Thessaloniki, Thessaloniki, Greece | Environmental Services | Thessaloniki, Thessaloniki, Greece | N/A |
| 15 | | Environmental Engineer | N/A | GR | | N/A | N/A | Ellaktor Group | N/A | Kifissia, Attica, Greece | Consumer Goods | N/A | N/A |
| 16 | | Senior Geo-Environmental Engineer | N/A | GR | | N/A | N/A | Soil | N/A | Milano, Lombardy, Italy | Civil Engineering | N/A | N/A |
| 17 | | Environmental Engineer | N/A | GR | | N/A | N/A | Ανοδική Services | N/A | Kipseli, Attiki, Greece | Chemicals | N/A | N/A |
| 18 | | Environmental Engineer | N/A | GR | | N/A | N/A | Feri-Tri S.A. | N/A | Sindos, Thessaloniki, Greece | Chemicals | N/A | N/A |
| 19 | Konstantinos Tsiavdaridis | Civil and Environmental Engineer | N/A | GR | | N/A | N/A | Thrace Minerals | N/A | N/A | Mining & Metals | N/A | N/A |
| 20 | | Environmental Engineer | N/A | GR | | N/A | N/A | Diaamath | N/A | N/A | Environmental Services | N/A | N/A |