Officers & Trustees 2021-2022

Paul H. Heinemann

Pennsylvania State University

State College, Pennsylvania

Past President
Candice L. Engler

Systems Engineer
Johnson Brothers Farm
Cambridge, Iowa

President Elect
Keith G. TInsey, PE

Director of Operations
Black Gold Farms
Grand Ledge, Michigan

Gary E. Seibel

Facilities Engineer 
U.S. Food and Drug Administration
Silver Springs, Maryland

Executive Director
Darrin J. Drollinger

Executive Director
St. Joseph, Michigan
Phone: 269-932-7022


Edward M. Barnes

Director, Agricultural Research
Cotton Inc
Cary, North Carolina

Danielle Julie Carrier

Professor and Head
Biosystems Engineering and Soil Science
University of Tennessee
Knoxville, Tennessee

Ying Chen, PE

University of Manitoba
Winnipeg, Manitoba, Canada

Ann D. Christy, PE

Food, Agricultural, and Biological Engineering
The Ohio State University
Columbus, Ohio

Garey A. Fox, PE

Professor and Department Head
Biological and Agricultural Engineering
North Carolina State University
Raleigh, North Carolina

David D. Jones, PE

University of Nebraska
Lincoln, Nebraska

Laura M. Pepple, PE

Project Engineer
Puck Custom Enterprises
Manning, Iowa

Kenneth A. Sudduth, PE

Research Agricultural Engineer
University of Missouri
Columbia, Missouri

Erin G. Webb, PE

Agricultural Engineer
Senior R&D Research Staff
Oak Ridge National Laboratory
Oak Ridge, Tennessee

Shane D. Williams

Design Engineer
Kuhn North America
Stoughton, Wisconsin