Organization Butler University

University of Pennsylvania

Reformed Episcopal Seminary

Wheaton College

Covenant College

Sangre de Cristo Seminary

Presbyterian Church of the USA

United Presbyterian Church of North America

Evangelical Theological Society (president)

Authors Guild

Society for American Baseball Research (chairman of the Latin American Baseball Committee)

Indiana University

Ball State University

University of Colorado at Boulder

Indiana TESOL

Purdue University (ESL director)

Ohio State University

College of William and Mary

Duke University

Cornell University

State Historical Society of Wisconsin

Winterthur Museum

Omohundro Institute of Early American History and Culture

Phi Beta Kappa

University of Pennsylvania, Pennsylvania, USA

Villanova University

Temple University, Philiadelphia, Pennsylvania, USA

Ursinus College (President, 2011-2014)

Hamilton College

Hope College

Berea College