FY 2021 Sigma Xi Officers

President
Robert T. Pennock
University Distinguished Professor
Michigan State University

President-elect
Nicholas A. Peppas
Cockrell Family Regents Chair in Engineering
Departments of Chemical Engineering and
Biomedical Engineering and Pediatrics
University of Texas at Austin

Past President
Sonya T. Smith
Professor, Department of Mechanical Engineering
Howard University

Treasurer

David W. Baker
Vice President, Retired
Sunrun, Inc.

Executive Director & CEO
Jamie L. Vernon
Executive Director & CEO
Sigma Xi, The Scientific Research Honor Society
Publisher, American Scientist

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