Organization June Fourth

New College of the Humanities (founder)

Birkbeck College, University of London

St Anne's College, Oxford University

Bedford College, University of London

Aristotelian Society

British Humanist Association

United Kingdom Armed Forces Humanist Association (patron)

Dignity in Dying (patron)

World Economic Forum

London Library (trustee)

Prospect Magazine (contributing editor)

UN Human Rights Council for the International Humanist and Ethical Union