Aquatic Biology Branch
U.S. Army Environmental
Hygiene Agency
Edgewood, Maryland
|
1972-1974 Aquatic
Biologist
|
Virginia Commonwealth University
|
1979-1985 Assistant Professor |
Virginia Commonwealth University
|
1985-1990 Associate Professor
|
Virginia Commonwealth University
|
1990-2009
Professor and Chair
|
Virginia Commonwealth University
|
2005-present Director, Rice Center for Environmental Science |