The ad-hoc technical expert group on effectiveness is co-chaired by Ms. Katerina Šebková and Mr. Mohammed Khashashneh.
Africa
Ms. Petlane Moleboheng Juliett (Lesotho)
Mr. Sani Mahazou (Niger)
Mr. Edgard Brice Ngoungou (Gabon)
Mr. Joachim Pagnibam T. Meba (Togo)
Mr. Baro Roger (Burkina Faso)
Asia and the Pacific
Mr. Minghui Zheng (China)
Ms. Zahra Jabbari Barjasteh (Iran)
Mr. Mitsugu Saito (Japan)
Mr. Mohammed Khashashneh (Jordan)
Mr. Sarawut Thepanondh (Thailand)
Central and Eastern Europe
Ms. Katerina Šebková (Czech Republic)
Mr. Christopher Gordon Allen (European Union)
Mr. Trajce Stafilov (North Macedonia)
Mr. Alexander Romanov (Russia)
Ms. Milena Horvat (Slovenia)
Latin America and the Caribbean
Mr. Agustín Harte (Argentina)
Mr. Linroy Christian (Antigua and Barbuda)
Ms. Anika Aska (Antigua and Barbuda)
Mr. Arturo Gavilan (Mexico)
Ms. Gabriela Medina (Uruguay)
Western Europe and Other
Ms. Lone Schou (Denmark)
Mr. Rafael Zubrzycki (Germany)
Mr. Nicola Pirrone (Italy)
Ms. Alexandra Steffen (Canada)
Ms. Silje Fagernes Anonsen (Norway)
Observers
Ms. Eva Kruemmel (Inuit Circumpolar Council)
Ms. Carolyn Vickers (WHO)
Mr. David Evers (Biodiversity Research Institute)
Ms. Susan Keane (Natural Resources Defense Council)
Ms. Noelle Eckley Selin (Massachusetts Institute of Technology)
Mr. Kjetil Tørseth (EMEP)
Ms. Semia Gharbi (IPEN)
Ms. Elsie Sunderland (Harvard University)
Ms. Ada Lis Rosell (Solidaridat)
Mr. Ulises Saldana (World Chlorine Council (Mexico))
Invitees for cooperation between secretariats/in chemicals cluster
Ms. Katarina Magulova (BRS Secretariat)
Mr. Kenneth Davis (UN Environment)