| Number | Begin | End | Name |
| 43 | December 2024 | | Parker J. Tuttle |
| 42 | April 2024 | December 2024 | Aidan Hart |
| 41 | December 2022 | April 2024 | Scott Grim |
| 40 | March 2022 | November 2022 | Drew T. Solt |
| 39 | March 2016 | April 2017 | Michael McCloy |
| 38 | October 2015 | March 2016 | Casey Shelton |
| 37 | February 2015 | October 2015 | Ryan Gaffney |
| 36 | February 2014 | February 2015 | John Longo |
| 34 | September 2013 | September 2013 | Joshua Gilhuly |
| 35 | September 2013 | February 2014 | Austin Thompson |
| 32 | February 2013 | February 2013 | Joshua Gilhuly |
| 33 | February 2013 | September 2013 | Joshua Gilhuly |
| 31 | April 2012 | February 2013 | Michael D. Winans |
| 30 | April 2011 | April 2012 | Mr. Eric T. Bechtel |
| 29 | April 2010 | April 2011 | William Carswell |
| 28 | April 2009 | April 2010 | Jeffrey Upson |
| 27 | April 2008 | April 2009 | Nicholas Long |
| 26 | April 2007 | April 2008 | Patrick Curry |
| 25 | April 2006 | April 2007 | Ben Peeples |
| 24 | April 2005 | April 2006 | Andy Chewning |
| 23 | April 2004 | April 2005 | Joshua Haskins |
| 22 | April 2003 | April 2004 | Jared Riel |
| 21 | April 2003 | April 2003 | James B. Edleman |
| 20 | May 2002 | January 2003 | Robert J. Wolfe II |
| 19 | April 2001 | May 2002 | Jose L. Simonelli |
| 18 | April 2000 | April 2001 | Alexander Balian |
| 17 | April 1999 | April 2000 | Brian R. Zollinger |
| 16 | April 1998 | April 1999 | Darren J. Garvey |
| 15 | August 1997 | April 1998 | Justin E. Byers |
| 14 | January 1997 | August 1997 | Jonathon M. Auch |
| 13 | October 1996 | January 1997 | Richard A. Lipski |
| 12 | January 1996 | October 1996 | Jon R. Stevenson |
| 11 | January 1995 | January 1996 | Carroll R. Gittere III |
| 10 | January 1994 | January 1995 | Matthew L. Peoples |
| 9 | February 1993 | December 1993 | James D. Concepcion |
| 8 | April 1992 | February 1993 | Charles T. Boice |
| 7 | January 1991 | December 1992 | Joseph M. Janosik |
| 6 | January 1985 | December 1985 | The Very Rev. Paul L. Hicks |
| 5 | January 1977 | December 1978 | Russell A. Carolla |
| 4 | January 1955 | December 1955 | Raymond K. Woo |
| 3 | January 1950 | December 1950 | George Garcia |
| 1 | | | Raymond V. Wargo |
| 2 | | | Fredrick A. Cyran |