McDermott to Present at the D.A. Davidson Engineering & Construction Conference

HOUSTON--(BUSINESS WIRE)-- McDermott International, Inc. (NYSE: MDR) (“McDermott”) announced today that Stephen M. Johnson, President and Chief Executive Officer of McDermott, will present at the D.A. Davidson 9^th Annual Engineering & Construction Conference in San Francisco on Tuesday, September 28, 2010 at 8:30 a.m. Pacific Time.

McDermott invites shareholders and other interested parties to listen to the presentation live or to the replay, available over the internet at www.mcdermott.com in the investor relations section.

ABOUT McDERMOTT

McDermott is a leading engineering, procurement, construction and installation (“EPCI”) company focused on executing complex offshore oil and gas projects worldwide. Providing fully integrated EPCI services for upstream field developments, the Company delivers fixed and floating production facilities, pipelines and subsea systems from concept to commissioning. McDermott’s customers include national and major energy companies. Operating in more than 20 countries across the Atlantic, Middle East and Asia Pacific, the Company’s integrated resources include more than 16,000 employees and a diversified fleet of marine vessels, fabrication facilities and engineering offices. McDermott has served the energy industry since 1923.

To learn more, please visit McDermott’s website on the internet at www.mcdermott.com

Contacts

McDermott International, Inc.
Investors & Financial Media
VP, Treasury & IR
Jay Roueche, (1) 281.870.5462
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or
Director, IR & Corporate Finance
Robby Bellamy, (1) 281.870.5165
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