|
Time Served
|
President(s)
|
Answer
|
|
December 10, 1962 - December 30, 1966
|
JFK, LBJ
|
Christian Herter
|
|
March 24, 1967 - January 20, 1969
|
LBJ
|
William Roth
|
|
August 6, 1969 - September 21, 1971
|
Nixon
|
Carl Gilbert
|
|
November 12, 1971 - December 24, 1974
|
Nixon
|
William Eberle
|
|
March 26, 1975 - January 20, 1977
|
Ford
|
Frederick Dent
|
|
March 30, 1977 August 17, 1979
|
Carter
|
Robert Strauss
|
|
October 1, 1979 - December 31, 1980
|
Carter
|
Reubin Askew
|
|
January 23, 1981 - April 29, 1985
|
Reagan
|
Bill Brock
|
|
July 1, 1985 - January 20, 1989
|
Reagan
|
Clayton Yeutter
|
|
February 6, 1989 - January 20, 1993
|
H.W. Bush
|
Carla Hills
|
|
January 22, 1993 - April 12, 1996
|
Clinton
|
Mickey Kantor
|
|
April 12, 1996 - January 20, 2001
|
Clinton
|
Charlene Barshefsky
|
|
February 7, 2001 - February 22, 2005
|
W. Bush
|
Robert Zoellick
|
|
(Acting) February 23, 2005 - May 16, 2005
|
W. Bush
|
Peter Allgeier
|
|
|
Time Served
|
President(s)
|
Answer
|
|
May 17, 2005 - May 29, 2006
|
W. Bush
|
Rob Portman
|
|
June 8, 2006 - January 20, 2009
|
W. Bush
|
Susan Schwab
|
|
(Acting) January 21, 2009 - March 17, 2009
|
Obama
|
Peter Allgeier
|
|
March 18, 2009 - March 15, 2013
|
Obama
|
Ron Kirk
|
|
(Acting) March 15, 2013 - May 23, 2013
|
Obama
|
Demetrios Marantis
|
|
(Acting) May 23, 2013 - June 21, 2013
|
Obama
|
Miriam Sapiro
|
|
June 21, 2013 - January 20, 2017
|
Obama
|
Michael Froman
|
|
(Acting) January 20, 2017 - March 1, 2017
|
Trump
|
Maria Pagan
|
|
(Acting) March 1, 2017 - May 15, 2017
|
Trump
|
Stephen Vaughn
|
|
May 15, 2017 - January 20, 2021
|
Trump
|
Robert Lighthizer
|
|
January 20, 2021 - March 18, 2021
|
Biden
|
Maria Pagan
|
|
March 18, 2021 - January 20, 2025
|
Biden
|
Katherine Tai
|
|
(Acting) January 20, 2025 - February 27, 2025
|
Trump
|
Juan Millán
|
|
February 27, 2025 - Present
|
Trump
|
Jaimeson Greer
|
|