"Professor of Environmental Sciences"

University of Rhode Island

The University of Tampa

Cornell University

Clark College

Tarleton State University

Tarleton State University

Texas Christian University

Central Connecticut State University

Northeastern University

Northeastern University

Texas Christian University

Pellissippi State Community College

University of California, Berkeley

University of California, Berkeley

University of Tennessee - Knoxville

University of Vermont

Central Michigan University

University of California, Riverside

Portland Community College

New York University