Holders of the Office of Secretary/Treasurer
| 1981–1994 | Dr. Robert G. Tardiff (personal support) |
| 1994–1998 | Dr. David J. Brusick (assisted by Ms. Diane Sheehan) Hazleton Laboratories (now Covance) |
| 1998–2006 | Dr. Mildred S. Christian (assisted by Ms. Marjorie A. Vargo) Argus Research Laboratories (now Charles River Preclinical Services, Pennsylvania) |
| 2006–2009 | Dr. Marion Ehrich |
| 2009–2012 | Dr. Peter L. Goering |
| 2012–2015 | Dr. Lois D. Lehman-McKeeman |
| 2015-2018 | Dr. Paul M.D. Foster |
Past Presidents
| 1981–1987 | Dr. Robert P. Giovacchini* |
| 1987–1990 | Dr. John P. Frawley* |
| 1990–1991 | Dr. George J. Levinskas* |
| 1991–1993 | Dr. Charles L. Winek |
| 1993–1994 | Dr. Edwin V. Buehler* |
| 1994–1995 | Dr. Robert G. Tardiff |
| 1995–1996 | Dr. Emil A. Pfitzer* |
| 1996–1997 | Dr. Mildred S. Christian* |
| 1997–1998 | Dr. Gordon W. Newell* |
| 1998–1999 | Dr. Robert Snyder |
| 1999–2000 | Dr. Donald E. Gardner |
| 2000–2001 | Dr. John A. Thomas |
| 2001–2002 | Dr. A. Wallace Hayes |
| 2002–2003 | Dr. Judith A. Graham |
| 2003–2004 | Dr. James A. Popp |
| 2004–2005 | Dr. Janice E. Chambers |
| 2005–2006 | Dr. Sidney Green |
| 2006–2007 | Dr. William Slikker Jr. |
| 2007–2008 | Dr. Charlene A. McQueen |
| 2008–2009 | Dr. Glenn Sipes |
| 2009–2010 | Dr. Barbara D. Beck |
| 2010–2011 | Dr. William Brock |
| 2011–2012 | Dr. James S. Bus |
| 2012–2013 | Dr. James C. Lamb IV |
| 2013–2014 | Dr. Peter L. Goering |
| 2014–2015 | Dr. Kendall B. Wallace |
| 2015–2016 | Dr. Michael P. Holsapple |
| 2016-2017 | Dr. Matthew Bogdanffy |
| 2017-2018 | Dr. Leigh Ann Burns Naas |
*deceased