LEADERSHIP

Great Lakes Dredge & Dock Company has experienced quality leadership since its inception in 1890. Today, our team remains committed to delivering innovative and high-quality workmanship to our clients while executing every project with a focus on employee safety.

Lawrence R. Dickerson

Chairman of the Board
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Lasse Petterson

Chief Executive Officer
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Mark Marinko

Chief Financial Officer
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David E. Simonelli

President, Dredging Division
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Kathleen Mackie Lavoy

Senior Vice President, Chief Legal Officer and Corporate Secretary
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William H. Hanson

Vice President of Government Relations & U.S. Business Development
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Annette Cyr

Vice President Human Resources
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Kyle D. Johnson

Chief Operating Officer, Executive Vice President
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John F. Karas

Senior Vice President of Estimating
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Stephen W. Becker

Senior Vice President of Plant & Equipment
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Christopher Gillespie

Senior Vice President, Hydraulic & Mechanical Dredging
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Stephen F. O’Hara

Senior Vice President & North Atlantic Area Manager and Corporate IIF Manager
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Steven L. Lane

Vice President, Rivers and Lakes Division Manager
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Steven R. Auernhamer

Vice President & Area Manager of Gulf Coast
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Paul LaMourie

Vice President, Great Lakes Hopper Dredge (TSHD) Division Manager
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Thomas C. Roberts

Vice President of Site Engineering
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Russell F. Zimmerman

Vice President & Area Manager of South Atlantic
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Christopher G. Gunsten, P.E.

Vice President, International Operations
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David Johanson

Vice President, Project Director
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Katherine Hayes O’Halloran

Vice President, Corporate Controller & Treasurer
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The Ellis Island

The Ellis Island recently commenced dredging operations on Phase 1 of the MSCIP Comprehensive Barrier Island Restoration Plan in the U. S. Gulf of Mexico offshore of Gulfport Mississippi. With a 15,000 cubic yard capacity Ellis Island is the largest hopper dredge in the U. S..

Our Projects

>  Overview

Before & After
Transformations

See the dramatic transformations of some of our largest projects.  Read more


Safety

In 2006, GLDD adopted an Incident-and Injury-Free (IIF®) safety management program that has been integrated into all aspects of the company’s culture. The company’s commitment to the IIF® culture promotes a work environment where employee safety is paramount.

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Great Lakes Dredge & Dock (GLDD) is North America’s dredging industry leader, the largest provider of marine dredging, and the only U.S. company with substantial overseas operations. 

Learn more about our financial and stock information. Click here.