Thomas Therriault (Canada)
Oct. 29, 2023 - Present
Andrew RS Ross1 (Canada)
May 11, 2023 - Oct. 29, 2023
Guangshui Na (P.R. China)
Nov. 2, 2018 - May 11, 2023
Chuanlin Huo (P.R. China)
Oct. 22, 2012 - Nov. 2, 2018
Mitsutaku Makino1 (Japan)
May 16, 2012 - Oct. 21, 2012
Steven Rumrill (U.S.A.)
Nov. 2, 2009 - May 15, 2012
Glen Jamieson (Canada)
Oct. 18, 2006 - Nov. 1, 2009
John E. Stein (U.S.A.)
Oct. 29, 2000 - Oct. 18, 2006
Alexander V. Tkalin (Russia)
Oct. 26, 1998 - Oct. 28, 2000
Richard F. Addison (Canada)
Dec. 1, 1995 - Oct. 25, 1998
Jia-Yi Zhou (P.R. China)
Oct. 17, 1992 - Nov. 30, 1995
1 acting Chair
Takafumi Yoshida (Japan)
Oct. 29, 2023 - Present
Andrew RS Ross (Canada)
Nov. 2, 2018 - Oct. 29, 2023
Thomas Therriault (Canada)
Oct. 2, 2017 - Nov. 2, 2018
Darlene Smith (Canada)
Oct. 22, 2012 - Jul. 25, 2017
Mitsutaku Makino (Japan)
Nov. 2, 2009 - Oct. 22, 2012
Hak-Gyoon Kim (R. Korea)
Nov. 6, 2007 - Nov. 1, 2009
Aki Nakata (Japan)
Oct. 10, 2005 - Nov. 5, 2007