| IPCC Chair |
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| Hoesung Lee |
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| IPCC Vice - Chairs | ||
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| Ko Barrett (United States of America) |
Thelma Krug |
Youba Sokona (Mali) |
| Working
Group I The Physical Science Basis |
Working
Group II
Impacts, Adaptation, and Vulnerability |
Working
Group III
Mitigation of Climate Change |
Task
Force Bureau
National Greenhouse Gas Inventories |
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| Co-chairs | Co-chairs | Co-chairs | Co-chairs | |
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| Valérie Masson-Delmotte (France) |
Hans-Otto Pörtner (Germany) |
Jim Skea |
Kiyoto Tanabe
(Japan) |
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| Panmao Zhai (China) |
Debra Roberts (South Africa) |
Priyadarshi R. Shukla (India) |
Eduardo Calvo Buendía (Peru) |
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| Vice-chairs | Vice-chairs | Vice-chairs | ||
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| Edvin Aldrian (Indonesia) |
Andreas Fischlin (Switzerland) |
Amjad Abdulla (Maldives) |
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| Fatima Driouech (Morocco) |
Mark Howden (Australia) |
Carlo Carraro (Italy) |
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| Gregory Flato (Canada) |
Carlos Mendez (Venezuela) |
Diriba Korecha Dadi (Ethiopia) |
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| Jan Fuglestvedt (Norway) |
Joy Jacqueline Pereira |
Nagmeldin G. E. Mahmoud | ||
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| Muhammad I. Tariq (Pakistan) |
Roberto Sánchez Rodríguez (Mexico) |
Ramón Pichs-Madruga (Cuba) |
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| Carolina Vera (Argentina) |
Sergey Semenov (Russian Federation) |
Andy Reisinger (New Zealand) |
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| Noureddine Yassaa (Algeria) |
Pius Yanda (United Republic of Tanzania) |
Diana Ürge-Vorsatz (Hungary) | ||
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| Taha Zatari (Saudi Arabia) |