Current members (from 16 June 2017)
| Chair of the Bureau | Mr. Georges Kremlis (European Union) Honorary Director, Active Senior Directorate-General for the Environment |
| Members | Ms. Leyla Aliyeva (Azerbaijan) |
| Ms. Mari Lise Sjong (Norway) | |
| Ms. Elyanora Grigoryan (Armenia) | |
| Ms. Aurora Hernando (Spain) | |
| Ms. Seija Rantakallio (Finland) | |
| Ms. Vesna Kolar-Planinsic (Slovenia) Chair, Working Group | |
| Ms. Larissa Lukina (Belarus), Working Group | |
| Ms. Oleksandra Kozlovska (Ukraine), Vice-Chair, Working Group | |
| Mr. Romas Svedas (Lithuania), Chair of the Implementation Committee | |
| Ms. Maria do Carmo Figueira (Portugal), First Vice-Chair of the Implementation Committee |