Welcome to CDM Smith.


At CDM Smith, leadership is a privilege. With balanced representation from all facets of the engineering and construction business, our leaders form a cohesive team determined to deliver exceptional service to clients and to represent employees with honesty and transparency.

Board of Directors


Tim Wall
Timothy B. Wall
Chairman of the Board and Chief Executive Officer
Anthony B. Bouchard, PE
Anthony B. Bouchard, PE
President and Chief Operating Officer
Thierry Desmaris
Thierry Desmaris
Executive Vice President - Finance and Mergers & Acqui­si­tions
James Down
James W. Down
Outside Director
Howard Stevenson
Howard H. Stevenson
Outside Director
Peter Tunnicliffe
Peter W. Tunnicliffe, PE, BCEE, DBIA, CIRM
Construc­tion Unit President
Gae Walters
Gae Walters, PhD
Outside Director


Unit Presidents

Gwen Baker
Gwen Baker, PMP, LEED Green Associate
Federal Services Unit President
Kelli Burn-Roy, PE
Kelli Burn-Roy
Technical Services Unit President
Kevin Riley
Kevin Riley
Industrial Unit President
Peter W. Tunnicliffe
Peter W. Tunnicliffe, PE, BCEE, DBIA, CIRM
Construc­tion Unit President
David Zimmer
David Zimmer
North America Unit President

Executive Management Committee

The Executive Management Committee is made up of the Executive Leadership Team, Unit Presidents and the following:

Beth Colling
Beth Colling
Chief Compliance Officer
Carlos Echalar
Carlos S. Echalar
Chief Human Resources Officer
Eric Hartmann
Eric J. Hartmann
Chief Financial Officer
Marianne MacDonald
Marianne L. MacDonald, PhD
Director of Enterprise Programs
Mario Marrancio
Mario J. Marcaccio
Chief Legal Counsel
Dave Neitz
David M. Neitz
Chief Information Officer
Graham Campbell
Graham Campbell, PMP
Director of Project Performance Management

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CDM Smith is proud to have the best people in the industry. Our more than 5,000 men and women are professionals who are leading our clients and communities to success.