Leadership

Board of Directors

Phillip J. Clark, P.E.
Chairman and CEO

Todd M. Liebert, AIA, NCARB
President

Daniel D. Duprey, Jr., P.E.
Executive Vice President and COO

Richard B. Henry III, P.E.
Senior Vice President

Timothy S. Knapp, AIA, NCARB, LEED AP
Vice President

Kevin J. McOmber, P.E.
Senior Vice President

Principals

Gregory W. Bolner, P.E.
Principal

Adolfo Guzman, P.E.
Principal

J. Joseph Hanss, AIA
Vice President

Daniel Higgins
Principal

Donald R. Lee, FAIA
Senior Vice President

John J. Martin, P.E.
Senior Vice President and Secretary

Thomas H. McElheny, P.E.
Senior Vice President

David M. Pender, C.P.A.
Vice President and CFO

Robert H. Raeman
Principal

Jeffrey R. Sherer, AIA
Principal

Brian M. Trott, AIA
Vice President

Kaija Wadsworth, Esq.
Principal

Howard W. Waltz, AIA, NCARB
Senior Vice President

Principal Consultants

John L. Patterson, AIA, NCARB
Principal Consultant

Roger J. Vanderbrook, P.E.
Principal Consultant