1989 to 1991 David S. Askew (Professor, University of Cincinnati)

1991 to 1993 Concha Bello-Fernandez (Senior Scientist, Novartis, Austria)

1992 to 1995 Graham Packham (Professor and Senior Lecturer, University of Southampton, UK)

1995 to 1997  Brian Fee (Research Associate, Duke University)

1996 to 2000 Carlos Rodriguez-Galindo (Associate Professor, Dana Farber Cancer Institute, Director, Solid Tumor Program, Program leader for Experimental Therapeutics, Medical Director of the Pediatric Oncology Clinical Trials)

1996 to 1998 Rachid Drissi (Assistant Professor, University of Cincinnati)

1997 to 2001 Christine M. Eischen (Associate Professor, Vanderbilt University)

1998 to 2001 Renren Wen (Assistant Professor, The Blood Institute, The University of Wisconsin)

1998 to 2005 Kirsteen Maclean (Senior Scientist, Thermo Scientific)

1999 to 2003 Troy Baudino (Associate Professor, Texas A&M University)

2001 to 2002 Renquin Duan (Senior Staff Fellow, NIH)

2001 to 2005 Jonas Nilsson (Assistant Professor, Umea University, Sweden)

2001 to 2005 Jennifer Brennan (Senior Scientist, ISI Forensics, Chicago, IL)

2003 to 2007 Ulrich Keller (Assistant Professor, Tubingen University, Germany)

2003 to 2005 Claudia Rodrigues (Assistant Professor, University of Miami)

2004 to 2006 Philippe R. J. Bois 

2004 to present  Robert J. Rounbehler

2004 to 2009 Mark A. Hall

2004 to 2010 Frank Chuck Dorsey (Senior Scientist - Eli Lilly Inc.)

2005 to 2007 Jennifer Carew (Assistant Professor, CTRC Institute for Drug Development, San Antonio, TX)

2007 to 2008 Bhargaravakrishna Yekkala (University of Guelph, Canada, School of Veterinary Medicine)

2007 to 2010  Meredith A. Steeves

2007 to present Joanne A. Doherty

2010 to present Franz Schaub

2011 to 2012 Konstantin Licht

2011 to present Irina Getun

2011 to present Kristen Scott