Commissioners of the International Joint Commission

National Flag of Canada

Canadian Section

Name of Commissioner Term

Thomas Chase Casgrain

1911–1914 (co-chair)

Henry A. Powell

1911–1928

Pierre-Basile Mignault

1914–1918

Charles A. Magrath

1915–1936 (co-chair)

William H. Hearst

1920–1940

George W. Kyte

1928–1940

Charles Stewart

1936–1946 (co-chair)

Joseph E. Perrault

1940–1948

1947–1948 (co-chair)

James Allison Glen

1943–1950

1948–1950 (co-chair)

Georges Spencer

1947–1957

Andrew G. L. McNaughton

1950–1962 (co-chair)

J. Lucien Dansereau

1950–1961

Donald M. Stephens

1958–1968

René Dupuis

1962–1969

Arnold D. P. Heeney

1962–1970 (co-chair)

Andy D. Scott

1968–1972

Bernard Beaupré

1969–1980

Louis J. Robichaud

1971–1973 (co-chair)

Keith A. Henry

1972–1979

Maxwell Cohen

1974–1979 (co-chair)

Jean R. Roy

1979–1981

Stuart M. Hodgson

1979–1981 (co-chair)

Charles M. Bédard

1981–1984

E. Richmond Olson

1981–1985

1981–1982 (co-chair)

James Blair Seaborn

1982–1985 (co-chair)

Pierre-André Bissonnette

1985–1989 (co-chair)

Edmond Davie Fulton

1986–1992

1989–1992 (co-chair)

Robert S. K. Welch

1986–1992

Claude Lanthier

1990–1995

1992–1995 (co-chair)

James A. Macaulay

1992–1995

Gordon Walker

1992–1995

Pierre Béland

1995–1997

1996–1997 (co-chair)

Francis C. Murphy

1995–2000

Adèle M. Hurley

1995–1996 (co-chair)

Leonard H. Legault

1997–2001 (co-chair)

Robert Gourd

1998–2007

Jack P. Blaney

2001–2009

Mary Gusella

2001–2002 (co-chair)

Herb Gray

2002–2010 (co-chair)

Pierre Trépanier

2008–2012

Lyall D. Knott

2009–2013

Joseph Comuzzi

2010–2014 (co-chair)

Benoît Bouchard

2013–2017

Gordon Walker


2013–2018 (co-chair)
 

Richard A. Morgan

2014–2018

Pierre Béland

2019–2023 (co-chair)

Henry Lickers

2019—2023

Merrell-Ann Phare

2019—present

Susan Chiblow

2023—present
National flag of the United States

United States Section

Name of Commissioner Term
Thomas H. Carter 1911 (co-chair)
James A. Tawney

1911–1919

1912–1914 (co-chair)

Frank S. Streeter 1911–1913
George Turner 1911–1914
Obadiah Gardner

1913–1923

1914–1923 (co-chair)

Robert B. Glenn 1914–1920
Clarence D. Clark

1919–1929

1923–1929 (co-chair)

Marcus Smith 1921–1924
William Bauchop Wilson 1921–1921
Charles E. Townsend 1923–1924
Fred T. Dubois 1924–1930

Porter J. McCumber

1925–1933

John H. Bartlett

1929–1933 (co-chair)

Augustus Owsley Stanley

1933–1954 (co-chair)

Eugene Lorton

1933–1939

Roger B. McWhorter

1939–1958

Ralph Walton Moore

1939–1941

Eugene W. Weber

1948–1973

Leonard Jordan

1955–1957 (co-chair)

Douglas McKay

1957–1959 (co-chair)

Francis L. Adams

1958–1962

Edward Bacon

1960–1961 (co-chair)

Teno Roncalio

1961–1964 (co-chair)

Charles R. Ross

1962–1981

Matthew E. Welsh

1965–1970, 1966–1970 (co-chair)

Christian A. Herter Jr.

1970–1975 (co-chair)

Henry P. Smith III

1973–1978

1975–1978 (co-chair)

Robert J. Sugarman

1978–1981 (co-chair)

Kenneth Curtis

1978–1979

Jean L Hennessey

1979–1981

Lawrence Keith Bulen

1981–1990

Donald Totten

1981–1990

Robert C. McEwen

1981–1989 (co-chair)

Gordon K. Durnil

1989–1994 (co-chair)

Hilary P. Cleveland

1990–1994

Robert F. Goodwin

1990–1993

Susan B. Bayh

1994–2001

Alice Chamberlin

1994–2001

Thomas L. Baldini

1994–2002 (co-chair)

Dennis L. Schornack

2002–2008 (co-chair)

Irene B. Brooks

2002–2011

2008–2010 (co-chair)

Allen I. Olson

2002–2010

Sam Speck

2008–2010

Lana Pollack

2010–2019 (co-chair)

Dereth Glance

2011–2016

Rich Moy

2011–2019

Jane Corwin

2019–2022 (co-chair)
Robert Sisson

2019–present

2022–2023 (co-chair)

Lance Yohe

2019–present

Gerald H. Acker

2023–present (co-chair)