Member of South Africa’s delegation to the 1995 NPT review conference.

Polish ambassador and chairman of the Drafting Committee at the 1995 NPT review conference.

British Permanent Representative to the United Nations in Geneva (1995-1998).

Deputy head of the nuclear non-proliferation section of the economic department in the German Federal Foreign Office.

Expert Advisor to Canada’s delegation to the 1995 review conference.

Ambassador and Permanent Representative of the Kingdom of the Netherlands to the Conference on Disarmament in Geneva.

Advisor to South Africa’s Foreign Minister Alfred Nzo and member of the South African delegation to the 1995 review conference.

Untied States special representative for Arms Control, Non-Proliferation, and Disarmament.

Member of the US Delegation to the 1995 NPT RevCon

President of the 1995 Nuclear Non-Proliferation Treaty Review and Extension Conference