Past Circles
International Affairs / World Peace
- Gerry Adams
- Oscar Arias
- Jean-Bertrand Aristide
- Ed Asner
- Mubarak Awad
- Daniel Berrigan
- Jennifer Casolo
- Frank Chikane
- Charlie Clements
- William Sloane Coffin
- Douglas Farah
- Roger Fisher
- Paul Fitzgerald
- Boutros Boutros-Ghali
- Tom Gibb
- Richard Goldstone
- Allen Gotlieb
- Evelyn Handler
- Michael Harrington
- John Hume
- Charlayne Hunter-Gault
- Coretta Scott King
- George Kistiakowsky
- Tony Lewis
- Henry Cabot Lodge
- Nelson Mandela
- Michael Manley
- Ed Markey
- Thabo Mbeki
- Martin McGuinness
- Robert McNamara
- Marjorie ëMoí Mowlam
- Beyers NaudÈ
- Chris Norton
- Yosef Olmert
- Tony OíReilly
- Seiji Ozawa
- Mary Robinson
- Roland Robinson
- Olin Robison
- Jim Shannon
- Walter & Albertina Sisulu
- Frank Smyth
- Oliver Tambo
- Inga Thorsson
- Paul Tsongas
- Desmond Tutu
- Liz Walker
- Andrew Young
Governance
- Hodding Carter III
- Jimmy & Rosalyn Carter
- William Cohen
- Henry Steele Commager
- Ken Curtis
- Marcelino Dos Santos
- Barney Frank
- Harvey Gantt
- Mark Gearan
- Mark Gerzon
- Dick Goodwin
- Mark Green
- Ted Kennedy
- Madeline Kunin
- Patrick Leahy
- Tom McIntyre
- George Mitchell
- Thomas "Tip" O'Neill
- Jody Powell
- Warren Rudman
- Jeanne Shaheen
- John Sununu
- Dick Thornburgh
- Lawrence Tribe
- Maxine Waters
- William Webster
Environmental / Industry / Economy
- Ben Bradlee
- Carol Browner
- Greg Easterbrook
- Doug Fraser
- Lawrence Ingrassia
- John Kenneth Galbraith
- Amory Lovins
- Stanislav Menshikov
- Bill Moyers
- Ralph Nader
- Robert Reich
- Anita Roddick
- John Sweeney
- Tom Winship
Human Rights / Race Relations
- Victoria Garron de Doryan
- Geraldine Ferraro
- Jane Fonda
- Dick Gregory
- Henry Hampton
- A. Leon Higginbotham
- Jesse Jackson
- Wei Jingsheng
- Janet Langhart
- Isabel Letelier
- Wilma Mankiller
- Reverend Paul Mayer
- Margarite Papandreou
- Bernice Johnson Reagon
- Carmen Saenz De Phillips
- Gloria Steinem
- Margot Strom
- Cornel West
- Susan Wood
- Donald Woods
- Harry & Ching Lee Wu
Children / Family Concerns
- Harry Belafonte
- May Blood
- Jeana Brown
- Arn Chorn
- Hillary Rodham Clinton
- Robert Coles
- Kath Delaney
- Marian Wright Edelman
- Carolyn Goodman
- Liz Groves
- Arnold Hiatt
- GraÁa Machel
- Alvin Poussaint
- Eugene Rivers
- Adelaide Tambo
- Leah Tutu
Urban & Rural Issues / Housing / Health Care / Education
- Julian Bond
- Sarah Brady
- Jimmy Breslin
- James Freedman
- Tom Harkin
- John Jacobs
- Yelena Khanga
- Ed Koch
- Eugene Lang
- Mickey Leland
- Jonathan Mann
- Clara Lopez Obregon
- Jim Rouse
- Donna Shalala
- Martin Sheen
- N. Pete Shields
- Ted Sizer
- Mitch Snyder
- Mike Wadsworth