Past Presidents of SIAM
| William Bradley | (1952-53) |
| Donald Houghton | (1953-54) |
| Harold Kuhn | (1954-55) |
| John Mauchly | (1955-56) |
| Thomas Southard | (1956-58) |
| Donald Thomsen, Jr. | (1958-59) |
| Brockway McMillan | (1959-60) |
| F. Joachim Weyl | (1960-61) |
| Robert Rinehart | (1961-62) |
| Joseph LaSalle | (1962-63) |
| Alston Householder | (1963-64) |
| J. Barkley Rosser | (1964-66) |
| Garrett Birkhoff | (1966-68) |
| J. Wallace Givens | (1968-70) |
| Burton Colvin | (1970-72) |
| C. C. Lin | (1972-74) |
| Herbert Keller | (1974-76) |
| Werner Rheinboldt | (1976-78) |
| Richard C. DiPrima | (1979-80) |
| Seymour Parter | (1981-82) |
| Hirsh Cohen | (1983-84) |
| Gene H. Golub | (1985-86) |
| C. William Gear | (1987-88) |
| Ivar Stakgold | (1989-90) |
| Robert E. O’Malley, Jr. | (1991-92) |
| Avner Friedman | (1993-94) |
| Margaret H. Wright | (1995-96) |
| John Guckenheimer | (1997-98) |
| Gilbert Strang | (1999-00) |
| Thomas A. Manteuffel | (2001-02) |
| James (Mac) Hyman | (2003-04) |
| Martin Golubitsky | (2005-06) |
| Cleve Moler | (2007-08) |