"Tenured: Professor and Department Head of Soil and Crop Sciences"

University of California, Riverside

Michigan State University

University of California, Riverside

University of Connecticut

University of Wyoming

North Carolina State University

Prairie View A&M University

University of Massachusetts - Amherst

Kutztown University of Pennsylvania

College of the Sequoias

The University of Arizona

University of Pennsylvania

Prairie View A&M University

North Carolina State University

College of Agriculture and Environmental Sciences

Auburn University

Cornell University

Michigan State University