| Year | Position | Institution |
| 1990 | Worcester Foundation For Experimental Biology 4 | |
| 1991 | Worcester Foundation For Experimental Biology 4 | |
| 1992 | University Of California Riverside 4 | |
| 1993 | University Of California Riverside 4 | |
| 1994 | University Of California Riverside 4 | |
| 1995 | University Of California Riverside 4 | |
| 1996 | University Of California Riverside 4 | |
| 1997 | University Of California Riverside 4 | |
| 1998 | University Of California Riverside 4 | |
| 1999 | University Of California Riverside 4 | |
| 1999 | University Of California 4 | |
| 2000 | University Of California Riverside 4 | |
| 2001 | University Of California Riverside 4 | |
| 2002 | University Of California 4 | |
| 2003 | University Of California Riverside 4 | |
| 2004 | University Of California Riverside 4 | |
| 2005 | University Of California Riverside 4 | |
| 2006 | University Of California 4 | |
| 2007 | University Of California Riverside 4 | |
| 2008 | University Of California Riverside 4 | |
| 2009 | University Of California Riverside 4 | |
| 2010 | University Of California Riverside 4 |
| Year | Subject | Role |
| 1999 | Principal Investigators |
| Year | Location |
| 1999 | riverside |