Harold Blackham, secretary (1952-1966)

Sidney Scheuer, treasurer (1952-1987)

Jan Bijleveld, (honorary) organizing treasurer (1952-1966)

Rudolf Dreikurs, executive committee member (1952-1954)

Henriette A Polak-Schwartz, (honorary) organizing secretary (1952-1957)

Mary Lloyd Morain, executive committee member (1955-1963)

Karel Cuypers, executive committee member (1952-1956)

A C Terpstra-Heinrich, (honorary) organizing secretary (1957-1959)

Ellen Roy, executive committee member (1957-1960)

Wim C Koppenberg, (honorary) organizing secretary (1959-1966)

Sib Narayan Ray, executive committee member (1961-1969)

Ernst van Brakel, staff member and executive director (1965-mid 1990s)

Oldrich Andrysek, staff member and human rights and development project co-ordinator (1989-1990)

Nathalie Zimmerman, staff member and human rights and development project co-ordinator (1990-?)

Matt Cherry, staff member and secretary for development and public relations (1994-1995); international representative (2008-)

Nettie Klein, volunteer secretary general (1982-1996)

Babu Gogineni, staff member and executive director (1997-2006); international director (2006-)

Suresh Lalvani, staff member, director of operations and company secretary (2002-2006)

Ana Lita, staff member and director of the IHEU-Appignani Center for Bioethics (2004-2008)

Leo Igwe, international representative (2007-)

Deo Ssekitooleko, international representative (2007-)

Sangeeta Mall, editor, International Humanist News (2008-)

Sources include: Gasenbeek, Bert and Gogineni, Babu, eds. 2002. International Humanist and Ethical Union 1952-2002: Past present and future. De Tijdstroom, Leusden; IHEU.