| Country | Minister / Head |
| Germany (host and co-chair) | Norbert Röttgen, Minister |
| South Africa (co-chair) | Maite Nkoana-Mashabane, Minister |
| Argentina | Victorio Taccetti, Ambassador |
| Australia | Louise Hand, Special Envoy for Climate Change |
| Bangladesh | Mohammed Hasan Mahmud, Minister |
| Bolivia | Elizabeth Carla Ledezma Garcia, Head of Unit |
| Brazil | Izabella Teixeira, Minister |
| China | Zhenhua Xie, Vice Minister |
| DR Congo | Tosi Mpanu Mpanu, Director of CDM DNA |
| Denmark | Lykke Friis, Minister |
| Ecuador | Maria Fernanda Espinosa, Minister |
| Egypt | Maged George, Minister |
| European Commission | Connie Hedegaard, Commissioner |
| France | Serge Lepeltier, Ambassador for Climate Change |
| Grenada | Sylvester Quarless, Minister |
| India | Jairam Ramesh, Minister of State |
| Indonesia | Gusti Muhammad Hatta, Minister of State |
| Japan | Takeshi Hidaka, Parliamentary Secretary |
| Malawi | Isaac Chikwekwere Lamba, Ambassador |
| Maldives | Mohamed Shareef, Minister |
| Mali | Fatoumata Sire Nakité, Ambassador |
| Mexico (Environment) | Juan Elvira, Minister |
| Mexico (Foreign Affairs) | Luis Alfonso de Alba, Special Envoy for Climate Change |
| New Zealand | Tim Groser, Minister |
| Norway | Erik Solheim, Minister |
| Poland | Andrzej Kraszewski, Minister |
| Republic of Korea | Sung-hwan Son, Ambassador for Climate Change |
| Russia | Oleg Shamanov, Head of Unit |
| Saudi Arabia | Aysar Tayeb, Advisor to the Minister |
| Singapore | Burhan Gafoor, Ambassador for Climate Change |
| South Africa | Edna Molewa, Minister |
| Spain | Teresa Ribera, State Secretary |
| Sweden | Andreas Carlgren, Minister |
| Switzerland | Doris Leuthard, Minister |
| United Kingdom | Chris Huhne, Secretary of State |
| USA | Todd Stern, Special Envoy for Climate Change |
| UNFCCC | Richard Kinley, Deputy Executive Secretary |
| vice-chair of the AWG LCA | Margaret Mukahanana-Sangarwe |
| chair of the AWG KP | Adrian Macey |
| chair of the SBSTA | Mama Konaté |