CORPORATE BOARD OF DIRECTORS

Larry Dickerson

Lawrence R. Dickerson
Chairman of the Board

Steuert

Michael Steuert
Director

Ryan Levenson

Ryan Levenson
Director

Lasse

Lasse Petterson
Director

Maj. General (Ret.) Michael J. Walsh
Director

Kathleen M. Shanahan
Director

Ronald Steger
Director

EXECUTIVE MANAGEMENT

Lasse

Lasse Petterson
Chief Executive Officer

Mark Marinko
Chief Financial Officer

David E. Simonelli
President
Dredging Division

Kathleen Mackie LaVoy
Senior Vice President
Chief Legal Officer &
Corporate Secretary

William H. Hanson
Vice President
Government Relations & U.S. Business Development

Annette Cyr
Vice President
Human Resources

SENIOR MANAGEMENT

Kyle D. Johnson
Executive Vice President & Chief Operating Officer

John F. Karas
Senior Vice President
Estimating

Steven W. Becker
Senior Vice President
Plant & Equipment

Christopher Gillespie
Senior Vice President
Hydraulic & Mechanical Dredging

Stephen F. O’Hara
Senior Vice President
North Atlantic Area Manager &
Corporate IIF Manager

MANAGEMENT

Steven L. Lane
Vice President
Rivers & Lakes Division

Steven R. Aeurnhamer
Vice President &
Manager of Gulf Coast

Paul LaMourie
Vice President
Hopper Dredging

Thomas C. Roberts
Vice President
Site Engineering

Russell F. Zimmerman
Vice President &
Area Manager
South Atlantic

Christopher G. Gunsten, P.E.
Vice President
International Operations

David Johanson
Vice President
Project Director

Katherine Hayes O’Halloran
Vice President
Corporate Controller
& Treasurer