Charting Our Course

SIAM Board of Trustees

The SIAM Board of Trustees is responsible for the management and financial oversight of SIAM, taking into account the professional and scientific policies and objectives of SIAM. The Board has full legal and fiduciary responsibility for SIAM.

Board of Trustees

Alison Ramage, Chair

University of Strathclyde

Liliana Borcea

University of Michigan

Raymond Chan

City University of Hong Kong

Ricardo Cortez

Tulane University

Thomas A. Grandine

Boeing Company

Samuel Gubins

Annual Reviews

Jan Hesthaven

Ecole Polytechnique Fédérale De Lausanne

Sven Leyffer

Argonne National Laboratory

Cynthia Phillips

Sandia National Laboratories

Beatrice M. Riviere

Rice University

Bonita V. Saunders

National Institute of Standards & Technology

Chi-Wang Shu

Brown University

Ulrike Meier Yang

Lawrence Livermore National Laboratory

Directing Our Organization

SIAM Chief Executive Officer

The Chief Executive Officer is responsible for the administration of the affairs of SIAM, and providing leadership, management, and strategy to the organization. The CEO leads SIAM’s professional staff.

Chief Executive Officer

Suzanne L. Weekes

Society for Industrial and Applied Mathematics

Leading the Way

SIAM Officers

SIAM officers hold key leadership roles and are responsible for overseeing various aspects of SIAM's operations, goals, and objectives.

Officers

Sven Leyffer, President

Argonne National Laboratory

Carol Woodward, President-Elect

Lawrence Livermore National Laboratory

Xiaoye Sherry Li, Vice President-at-Large

Lawrence Berkeley National Laboratory

Karen Devine, Secretary

Sandia National Laboratories, Retired

Samuel Gubins, Treasurer

Annual Reviews

Eleanor Jenkins, Vice President for Education

Clemson University

Ron Buckmire, Vice President for Equity, Diversity, and Inclusion

Marist College

Sharon Arroyo, Vice President for Industry

Boeing Company

James G. Nagy, Vice President for Programs

Emory University

Howard Elman, Vice President for Publications

University of Maryland

Alejandro Aceves, Vice President for Science Policy

Southern Methodist University

Shaping Our Policy

SIAM Council

The SIAM Council formulates the scientific policies of the organization, monitors its technical activities, proposes new activities, and recommends action to the Board of Trustees as appropriate. The Council is chaired by the SIAM President.

Council

Alejandro Aceves

Southern Methodist University

Natalia Alexandrov

NASA Langley Research Center

Sharon Arroyo

Boeing Company

Inga Berre

University of Bergen

Ron Buckmire

Marist College

Elizabeth Cherry

Georgia Institute of Technology

Hans De Sterck

University of Waterloo

Karen Devine

Sandia National Laboratories, Retired

Alicia Dickenstein

Universidad de Buenos Aires

Howard Elman

University of Maryland

Heike Fassbender

TU Braunschweig

Samuel Gubins

Annual Reviews

Johnny Guzmán

Brown University

Judith Hill

Lawrence Livermore National Laboratory

Eleanor Jenkins

Clemson University

Sven Leyffer

Argonne National Laboratory

Xiaoye Sherry Li

Lawrence Berkeley National Laboratory

James Nagy

Emory University

Evelyn Sander

George Mason University

Carola-Bibiane Schoenlieb

University of Cambridge

Valeria Simoncini

University of Bologna

Andrea Walther

Humboldt-Universität zu Berlin

Carol Woodward

Lawrence Livermore National Laboratory

Building Our History

SIAM Executive Leadership

Executive Leadership

James M. Crowley

1994 - 2020

I. Edward Block

1976 - 1994

Dedicated to Our Mission

SIAM Presidents

The SIAM President broadly manages the professional and scientific affairs of SIAM, overseeing the SIAM Council and making appointments to committees.

Presidents

Sven Leyffer

2023-2024

Susanne C. Brenner

2021-2022

Lisa Fauci

2019-2020

Nicholas J. Higham

2017-2018

Pamela Cook

2015-2016

Irene Fonseca

2013-2014

L. N. Trefethen

2011-2012

Doug Arnold

2009-2010

Cleve Moler

2007-2008

Martin Golubitsky

2005-2006

James (Mac) Hyman

2003-2004

Thomas A. Manteuffel

2001-2002

Gilbert Strang

1999-2000

John Guckenheimer

1997-1998

Margaret H. Wright

1995-1996

Avner Friedman

1993-1994

Robert E. O’Malley, Jr.

1991-1992

Ivar Stakgold

1989-1990

C. William Gear

1987-1988

Gene H. Golub

1985-1986

Hirsh Cohen

1983-1984

Seymour Parter

1981-1982

Richard C. DiPrima

1979-1980

Werner Rheinboldt

1976-1978

Herbert Keller

1974-1976

C. C. Lin

1972-1974

Burton Colvin

1970-1972

J. Wallace Givens

1968-1970

Garrett Birkhoff

1966-1968

J. Barkley Rosser

1964-1966

Alston Householder

1963-1964

Joseph LaSalle

1962-1963

Robert Rinehart

1961-1962

F. Joachim Weyl

1960-1961

Brockway McMillan

1959-1960

Donald Thomsen, Jr.

1958-1959

Thomas Southard

1956-1958

John Mauchly

1955-1956

Harold Kuhn

1954-1955

Donald Houghton

1953-1954

William Bradley

1952-1953

Guiding Our Board

SIAM Board Chair

Board Chairs

Alison Ramage

1/1/2023 - Present

Margot Gerritsen

1/1/2020 - 12/31/2022

C. Tim Kelley

1/1/2012- 12/31/2019

Iain Duff

1/1/2006 - 12/31/2011

Michael Overton

1/1/2004 - 12/31/2005

Max Gunzburger

1/1/2003 - 12/31/2003

H. Thomas Banks

1/1/1999 - 12/31/2002

Joyce McLaughlin

1/1/1996 - 12/31/1998

John Hopcroft

1/1/1992 - 12/31/1995

James McKenna

1/1/1990 - 12/31/1991

Werner C. Rheinboldt

1/1/1985 - 12/31/1989

Ivar Stakgold

1/1/1980 - 12/31/1985

Maxine L. Rockoff

1/1/1978 - 12/31/1979

Brockway McMillan

1/1/1976 - 12/31/1977

Board Chairs from 1957-1975

I. Ed Block

Past Board Chair

Donald L. Thomsen

Past Board Chair

Herbert Gurk

Past Board Chair

R.F. Rinehart

Past Board Chair

Donald B. Houghton

Past Board Chair

Joseph LaSalle

Past Board Chair

John Sterrett

Past Board Chair

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