Chairperson of the Executive Council
H.E. Mr Jorge Lomónaco Tonda, Permanent Representative of Mexico to the OPCW
Past Chairpersons of the Council
- Ambassador Oksana Tomová of the Slovak Republic (2008–2009)
- Ambassador Romeo A. Arguelles of the Philippines (2007–2008)
- Ambassador H.B. Mkhize of South Africa (2006–2007)
- Ambassador Alfonso M. Dastis of Spain (2005-2006)
- Ambassador José Antonio Arróspide Del Busto of Peru (2004-2005)
- Ambassador Petr Kubernát of the Czech Republic (2003-2004)
- Ambassador Lionel Fernando of Sri Lanka (2002–2003)
- Ambassador Abdel Halim Babu Fatih of Sudan (2001–2002)
- Mr Bernhard Brasack of Germany (2000-2001)
- Ambassador Ignacio Pichardo Pagaza of Mexico (1999-2000)
- Mr Krzysztof Paturej of Poland (1998-1999)
- Ambassador Prabhakar Menon of India (1997–1998)