| 2025 | 2024 |
| Avery Lu | Liliane Peters |
| 2023 | 2022 |
| Liliane Peters | Winncy Du |
| 2020-2021 | 2019 |
| Taylor Winship | Glenn Friedman |
| 2018 | 2017 |
| Joseph Wei | Ramesh Ramadoss |
| 2015-2016 | 2013-2014 |
| Joseph Wei | Ed Aoki |
| 2012 | 2011 |
| Brian Berg | Kim Parnell |
| 2010 | 2009 |
| Allen Earman | Roxsana Hadjizadeh |
| 2008 | 2007 |
| Ram Sivaraman | Thomas M. Coughlin |
| 2006 | 2005 |
| Fred Jones | Lee Colby |
| 2004 | 2002-2003 |
| Rufino Olay | Ronald Kane |
| 2001-2002 | 2000-2001 |
| Jonathan B. David | Mahbub Kahn |
| 1999-2000 | 1998-1999 |
| David Llewelyn | Linda Schnell |
| 1997-1998 | 1996-1997 |
| John L. Wright, Jr. | Krishna Verma |
| 1995-1996 | 1994-1995 |
| Roger F. Hoyt | Ghery S. Pettit |
| 1993-1994 | 1992-1993 |
| James Lamb | Harry S. Gill |
| 1991-1992 | 1990-1991 |
| Arthur Astrin | George Carter |
| 1989-1990 | 1988-1989 |
| Sidney Hollander | James Opfer |
| 1987-1988 | 1986-1987 |
| Kenneth Majithia | Jack Nawrocki |
| 1985-1986 | 1984-1985 |
| Alan K. Johnson | Dennis Leitterman |
| 1983-1984 | 1982-1983 |
| Charles Weaver | Frank Lord |
| 1981-1982 | 1980-1981 |
| Wayne Amacher | Neil Sullivan |
| 1979-1980 | 1978-1979 |
| Jane G. Evans | Rowland W. Haegele |
| 1977-1978 | 1976-1977 |
| Steven G. Roll | John A. Kirtland |
| 1975-1976 | |
| Clinton R. Gilliland | |
