Our Team

Thomas J. Collins Headshot

Thomas J. Collins, P.E., S.E.

Executive Chairman

A woman with shoulder-length brown hair, wearing glasses, a green blazer, a dark top, and a chunky necklace, smiles in front of a neutral background.

Elizabeth M. Collins, P.E.

President

Thomas M. Collins Headshot

Thomas M. Collins, P.E.

Executive Vice President—Business Development

Charles Conrad Headshot

Charles H. Conrad, P.E.

Executive Vice President

Katherine D. Collins Headshot

Katherine D. Collins

Chief Operating Officer

John Nolan Headshot

John Nolan

Treasurer

Anne Harney Headshot

Anne T. Harney, PHR, SHRM-CP

Senior Vice President—Human Resources

Kathleen Louder Headshot

Kathleen T. Louder

Vice President—Pursuit Management

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Susan O’Connor, CPA

Chief Financial Officer

Terry Browne Headshot

Terence M. Browne, P.E., C.Eng, CSP, F.ASCE

Vice President—Safety

Manus Cowley Headshot

Manus Cowley

Vice President—IT

Shawn Spain Headshot

Shawn Spain

Director-Information Security

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