Comprehensive Nuclear-Test-Ban Treaty
Lassina Zerbo (born 10 October 1963) is the Executive Secretary of the Comprehensive Nuclear-Test-Ban Treaty Organization, a position which he assumed on 1 August 2013. He previously served as Director of the organization's International Data Centre (IDC). He is a national of Burkina Faso. Zerbo has been instrumental in cementing the CTBTO's position as the world's centre of excellence for nuclear test-ban verification, as well as in driving forward efforts towards the entry into force and universalization of the Comprehensive Nuclear-Test-Ban Treaty (CTBT).