Mark Marinko

Mark Marinko

Senior Vice President & Chief Financial Officer

MARK MARINKO has served as Senior Vice President, Chief Financial Officer since 2014. Prior to joining Great Lakes, Mr. Marinko was President of the Consumer Services Division at TransUnion, where he led the company’s business-to-business and business-to-consumer sales, customer service, consumer compliance, and corporate marketing. Mr. Marinko held accounting and financial roles as Controller and Vice President of Finance at TransUnion, from 1996-2004. Previously, he served as Controller of Official Airline Guides.

Mr. Marinko has over 30 years of financial leadership practice, specializing in accounting, finance, sales, systems and business operations. He earned a Bachelor of Arts degree in Accounting and Business Administration from Augustana College.

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

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


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. 

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