Editorial and Advisory Positions

Twin Research and Human Genetics (Journal)

  • Associate and Contributing Editor (1999-present)
  • Editorial Board

Board of Scientists, Ethospace

  • Toulouse, France, (2015 - present)

Human Behavior and Evolution Society

  • Member-at-large (2013-present)
  • Chair: Committee, Lifetime Achievement Award (2015)
  • Member: Committee, Early Career Award (2018)

International Society for Human Ethology

  • Trustee (2014 - present)
  • Associate Editor, Human Ethology Bulletin (2016 – present)

Hungarian Twin Registry

  • Scientific Advisory Board (2015-present)

American Psychological Association

  • Division 1: Member-at-Large (elected 2009)
  • Division 1: Co-Chair, Programs (2007 – present)
  • Member-at-Large (2009 – present)

Creativity Post

  • Twins: Blog (2012 – present)

Psychology Today

  • DoubleTalk: Blog (2008 – present)

British Broadcasting Corporation

  • Consultant (2002)
  • Twinstuff Outreach (2002-present).

International Society for Twin Studies

  • Advisory Board (2001 – 2004)

Behavior Genetics Journal

  • Editorial Advisory Board (1999-present)

TWINS Magazine:

  • Contributing Editor--Research (1984-1998)
  • Editorial Advisory Board (1985-present)
  • Editorial Consultant (1995-1998)
  • Introduction to The Twinship Sourcebook (1992)

Across Species Comparison of Psychopathology

  • Advisory Committee: Plenary Session (1995)

Center for Loss in Multiple Birth. Palmer, Alaska

  • Advisory Board (1992-present)

Twins Foundation. Providence, RI

  • Advisory Board (1993-present)