Governance

SEG Officers / Council Members

NamePositionTerm StartTerm End
Alan J. WilsonPresident20262026
Jennifer D. CraigExecutive Director2023 
Donald J. BirakTreasurer2026 
Libby R. SharmanPresident-Elect20262026
Anne J. B. ThompsonPast President20262026
Anna L. FonsecaVice President for Regional Affairs20262026
Lejun ZhangVice President for Student Affairs20252027

SEG Councilors / Council Members

NamePositionTerm StartTerm End
Alina GaiborCouncilor20242026
Anthony C. HarrisCouncilor20242026
Roberto P. XavierCouncilor20242026
Rowena C. DuckworthCouncilor20252027
Lynnette N. GreylingCouncilor20252027
Patrick B. RedmondCouncilor20252027
David P. BraxtonCouncilor20262028
Michelle CampbellCouncilor20262028
Carolina MoretoCouncilor20262028

SEG Publications Board

NamePositionTerm StartTerm End
David R. CookeEconomic Geology Editor2024 
Regina M. BaumgartnerSEG Discovery Editor2024 
Jens GutzmerPublications Board Chair2024 
David W. BroughtonMember20242026
Irene del Real ContrerasMember20232028
John H. DillesMember20222028
Rebecca A. SprouleMember20222028
Kristl J. TiptonMember20242026
Jennifer D. CraigExecutive Director, ex officio2023 

SEG Regional Vice Presidents

NameRegionTerm StartTerm End
Mark J. BurnettEurope20242026
Guy G. FreemantleAfrica20252027
Kylie PrendergastAustralasia20242026
Alexandro SandovalMexico, Central America, and the Caribbean20262028
Ali SholehNorth Eurasia20262028
Zhiming YangAsia20252027

SEG Committees

Learn more about each committee.

SEG Audit Committee

NamePositionTerm StartTerm End
Mary L. LittleMember2025 
Joel W. RotertMember2023 
Barton J. SuchomelMember2024 

SEG Awards Committee

NamePositionTerm StartTerm End
Roberto P. XavierChair20262026
Alina GaiborMember20242026
Anthony C. HarrisMember20242026
Rowena C. DuckworthMember20252027
Lynnette N. GreylingMember20252027
Patrick B. RedmondMember20252027
David P. BraxtonMember20262028
Michelle CampbellMember20262028
Carolina MoretoMember20262028

SEG Budget Committee

NamePositionTerm StartTerm End
Jennifer D. Craigex officio2023 
Donald J. BirakMember2023 

SEG Committee on Committees

NamePositionTerm StartTerm End
John A. CliffordChair20252026
David A. HolwellMember20262026
Nicole JanuszczakMember20262026
Margaux Le VaillantMember20262026
Jon StaceyMember20262026
George B. SteeleMember20262026

SEG Early Career Professionals Ad Hoc Committee

NamePositionTerm StartTerm End
Poliana Vidal SalgadoChair20262026
Koray TasbicenPast Chair20262026
Joy M. Carter, P.Geo.Member20252028
Gabriela Oliveira CarvalhoMember20262029
Jalu Bias FirdausiMember20262029
Jan Schulz-IsenbeckMember20242027
Victor J. Torres PachecoMember20242027

SEG Education and Training Committee

NamePositionTerm StartTerm End
Libby R. SharmanPresident-Elect, Chair20262026
Alan J. WilsonPresident20262026
Anne J. B. ThompsonPast President20262026
Jens GutzmerPublications Board Chair2024 
Jennifer D. Craigex officio2023 
William X. Chavez, Jr.Field Trip Coordinator2023 
Nathaniel D. ProctorStrategist/Program Coordinator2023 
Huw A. RichardsMember-at-Large2024 
Silvia Rosas LizarragaMember-at-Large2024 

SEG Executive Committee

NamePositionTerm StartTerm End
Alan J. WilsonPresident, Chair20262026
Maureen N. Moore RothSEGF President20252026
Donald J. BirakMember2026 
Anna L. FonsecaMember20262026
Jens GutzmerMember2024 
Libby R. SharmanMember20262026
Anne J. B. ThompsonMember20262026
Lejun ZhangMember20252027
Jennifer D. CraigExecutive Director, ex officio2023 

SEG Fellowship Admissions Committee

NamePositionTerm StartTerm End
Stefanie M. BruecknerChair20262026
Stefanie M. BruecknerMember20242026
Massimo ChiaradiaMember20262028
Cari L. DeyellMember20262028
Rowena C. DuckworthMember2025 
Yongjun LuMember20242026
Munshya ZimbaMember20252027

SEG Investment Committee

NamePositionTerm StartTerm End
Jennifer D. Craigex officio2023 
Aryn K. HogeMember2025 
Matthew A. RosalesMember2025 
Donald J. BirakTreasurer, ex officio2026 

SEG Lindgren Award Committee

NamePositionTerm StartTerm End
Gabriella B. KissChair20262026
Isabelle ChambefortMember20252027
Huayong ChenMember20262027
Gayle HanssenMember20262028
Christian IhlenfeldMember20262028
Constanza H. Jara BarraMember20252027
Gabriella B. KissMember20242026

SEG Mentorship Committee

NamePositionTerm StartTerm End
Angela Isaura Santos CostaChair2026 
Giancarlo A. DarochPast Chair20262026
Oya AkMember2026 
Bader BilginMember2023 
Jean-Jacques FergusonMember2023 
Kevin J. NeyedleyMember2025 

SEG Nominating Committee

NamePositionTerm StartTerm End
Anne J. B. ThompsonPast President, Chair20262026
Stefanie M. BruecknerMember20262026
Lynnette N. GreylingMember20262026
Kevin B. HeatherMember20262026
Murray W. HitzmanMember20262026
Stuart R. McCrackenMember20262026
Walter A. Tejada LizaMember20262026

SEG Program Committee: Program Steering Committee

NamePositionTerm StartTerm End
Anne J. B. ThompsonPast President, Chair20262026
Libby R. SharmanPresident-Elect20262026
Lejun ZhangVice President for Student Affairs20252027
Jennifer D. CraigExecutive Director, ex officio2023 

SEG Program Committee: Meeting Coordinators

NamePositionTerm
Rachelle BoulangerCo-Chair, SEG 2026 | Salt Lake City, United States2026
Stephanie E. MillsCo-Chair, SEG 2026 | Salt Lake City, United States2026
John F. H. ThompsonChair, SEG 2028 | Whistler, Canada2028

SEG Distinguished Lecturer Committee

NamePositionTerm StartTerm End
Santiago TassaraChair20262026
Stephen W. BeresfordMember20252027
Gulcan BozkayaMember20252027
Kevin Kevin ByrneMember20262028
Gisela R. Cobenas BenitesMember20252027
Santiago TassaraMember20242026
Frances WallMember20262028

SEG Traveling Lecturers Committee

NamePositionTerm StartTerm End
Anna L. FonsecaChair, ex officio20262026
Kaitee LutesCoordinator2023 

SEG International Exchange Lecturer Sub-Committee

NamePositionTerm StartTerm End
Daniel D. GregoryChair20252026
Artur Piotr DeditiusMember20242026
Iryanto RompoMember20262028
Elizabeth D. StockMember20262028

SEG Regional Vice President Lecturer Sub-Committee

NamePosition/RegionTerm StartTerm End
Anna L. FonsecaChair, ex officio20262026
Guy G. FreemantleAfrica20252027
Zhiming YangAsia20252027
Kylie PrendergastAustralasia20242026
Mark J. BurnettEurope20242026
Alexandro SandovalMexico, Central America, and the Caribbean20262028
Ali SholehNorth Eurasia20262028

SEG Thayer Lindsley Visiting Lecturer Sub-Committee

NamePositionTerm StartTerm End
Toby C. DawbornChair20242026
Julie HuntMember20242027
Brigette Ann MartiniMember20242026
Jan M. PeterMember20242026

SEG Student Affairs Committee

NamePositionTerm StartTerm End
Lejun ZhangChair20252027
Maria Linda IaccheriMember20262028
Thiago L. OliveiraMember20252027
Koen TorremansMember20262028
Rui WangMember20252027
Selina W. M. WuMember20242026

SEG Previous Presidents

NamePositionTerm
Anne J. B. ThompsonPresident2025
Stephen J. PierceyPresident2024
Stuart F. SimmonsPresident2023
Francisco I. de Azevedo, Jr.President2022
Moira T. SmithPresident2021
Jean S. ClinePresident2020
Douglas J. KirwinPresident2019
John Bruce GemmellPresident2018
Laurence J. RobbPresident2017
Robert P. FosterPresident2016
François RobertPresident2015
Judith A. KinnairdPresident2014
Antonio ArribasPresident2013
Lluis FontbotéPresident2012
M S. EndersPresident2011
Jeffrey W. HedenquistPresident2010
John F. H. ThompsonPresident2009
Neil WilliamsPresident2008

Vice President position removed. SEG Bylaws amended on May 10, 2007.
*Died in office

President Vice President Term
Richard J. Goldfarb Marcos Zentilli 2007
John A. S. Dow Francisco Camus 2006
Murray W. Hitzman Stuart F. Simmons 2005
Ross R. Large Virginia S. Gillerman 2004
Jonathan G. Price John F. H. Thompson 2003
William X. Chavez, Jr. John F. H. Thompson 2002
Hugo T. Dummett* William X. Chavez, Jr. 2002
David I. Groves Murray W. Hitzman 2001
James M. Franklin Frederick M. Beck 2000
Richard H. Sillitoe Holly J. Stein 1999
Stephen E. Kesler David I. Groves 1998
Philip M. Bethke Tommy B. Thompson 1997
Richard L. Nielsen Charles G. Cunningham 1996
Brian J. Skinner Marco O. Einaudi 1995
Donald F. Sangster Geoffrey G. Snow 1994
Samuel S. Adams Frederick T. Graybeal 1993
Stewart R. Wallace Philip M. Bethke 1992
Anthony J. Naldrett Gregory E. McKelvey 1991
G. Arthur Barber Stephen E. Kesler 1990
John E. Frost Arthur W. Rose 1989
Ulrich O. Petersen Samuel S. Adams 1988
Douglas R. Cook Donald F. Sangster 1987
S. Cyrus Creasey John M. Guilbert 1986
Arthur E. Soregaroli James J. Eidel 1985
William C. Kelly G. Arthur Barber 1984
Richard W. Hutchinson Victor F. Hollister 1983
Donald E. White Anthony J. Naldrett 1982
Paul A. Bailly Cyrus W. Field 1981
Jorma O. Kalliokoski S. Cyrus Creasey 1980
Paul B. Barton, Jr. William C. Kelly 1979
Siegfried Muessig Stewart R. Wallace 1978
Paul C. Henshaw Donald E. White 1977
H. D. Bruce Wilson Walter S. White 1976
Paul K. Sims Ulrich O. Petersen 1975
Ernest L. Ohle Delos E. Flint 1974
Eugene N. Cameron Siegfried Muessig 1973
Elburt F. Osborn Paul K. Sims 1972
Charles Meyer Paul C. Henshaw 1971
Roger H. McConnel* Charles Meyer 1971
Harold L. James Ernest L. Ohle 1970
Frederick S. Turneaure Eugene N. Cameron 1969
Charles A. Anderson William H. Callahan 1968
Charles H. Behre, Jr. Georges Ordonez 1967
John K. Gustafson Frederick S. Turneaure 1966
Henry C. Gunning Elburt F. Osborn 1965
Harold M. Bannerman Charles H. Behre, Jr. 1964
Charles F. Park, Jr. Roger H. McConnel 1963
Olaf N. Rove Harold M. Bannerman 1962
Philip J. Shenon John K. Gustafson 1961
Duncan R. Derry Charles F. Park, Jr. 1960
Joseph L. Gillson Charles A. Anderson 1959
George M. Schwartz Hugh M. Roberts 1958
Gilbert H. Cady William D. Johnson, Jr. 1957
Francis Cameron Henry C. Gunning 1956
Joseph T. Singewald, Jr. Joseph L. Gillson 1955
Hugh E. McKinstry Theron Wasson 1954
Donald M. Davidson William F. James 1953
Henry G. Ferguson Donald M. Davidson 1952
Ira B. Joralemon Anton Gray 1951
Morris M. Leighton Ira B. Joralemon 1950
Thomas B. Nolan Hugh E. McKinstry 1949
Thomas M. Broderick Sidney Paige 1948
George H. Ashley George M. Fowler 1947
William O. Hotchkiss J. Terry Duce 1946
Oscar E. Meinzer Thomas B. Nolan 1945
John M. Boutwell Oscar E. Meinzer 1944
William B. Heroy Robert C. Allen 1943
Warren J. Mead Kenneth C. Heald 1942
Alan M. Bateman Warren J. Mead 1941
Gerald F. Loughlin Joseph B. Tyrrell 1940
Elwood S. Moore George D. Louderback 1939
Donald H. McLaughlin Frank F. Grout 1938
Reno H. Sales Adolph Knopf 1937
D. Foster Hewett John W. Finch 1936
Otto Stutzer Edward Sampson 1935
William E. Wrather Per Geijer 1934
Edson S. Bastin W. S. Bayley 1933
Bert S. Butler Ernest Howe 1932
Lewis C. Graton D. Foster Hewett 1931
Sidney H. Ball Alan M. Bateman 1930
Marius R. Campbell Sidney H. Ball 1929
William H. Emmons Hoyt S. Gale 1928
Frank L. Ransome R. W. Brook 1927
H. Foster Bain William H. Emmons 1926
Charles K. Leith Arthur C. Spencer 1925
James F. Kemp Edson S. Bastin 1924
Josiah E. Spurr Andrew C. Lawson 1923
Waldemar Lindgren Ralph H. Arnold 1922
R.A.F. Penrose, Jr. Edson S. Bastin 1921
R.A.F. Penrose, Jr. Edson S. Bastin 1920

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