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Great Lakes Dredge & Dock


Org chart

Lasse Petterson
Lasse Petterson
Annette Cyr
Vice President of Human Resources
David E. Simonelli
President of Dredging
J. Christopher Gillespie
Senior Vice President - Operations
John F. Karas
Senior Vice President - Estimating
Katherine Hayes O'Halloran
Vice President, Corporate Controller & Treasurer
Kathleen Mackie Lavoy
Senior Vice President, Chief Legal Officer and Corporate Secretary
Kyle D. Johnson
Executive Vice President and Chief Operating Officer
Mark Marinko
Senior Vice President and Chief Financial Officer
Paul Lamourie
Vice President, Hopper Dredging
Russell F. Zimmerman
Vice President - South Atlantic Area Manager
Steven F. O'Hara
Senior Vice President - Corporate IIF and Northern Area Manager
Steven R. Auernhamer
Vice President & Area Manager, Gulf Coast
Steven W. Becker
Senior Vice President - Plant and Equipment
Thomas C. Roberts
Vice President - Site Engineering Development
William H. Hanson
Vice President - Government Relations and Business Development

Board & Advisors

Unplaced positions

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