McDermott International, Inc. (NYSE: MDR) (“McDermott” or the “Company”) announced today that the Company is scheduled to present at the Barclays CEO Energy-Power Conference in New York City on Wednesday, September 11, 2013 at 2:25 PM Eastern Daylight Time. McDermott plans to post the slides to be used in the presentation the morning of September 11, 2013. In addition, McDermott invites shareholders and other interested parties to listen to the audio of the Company’s presentation, either live or by replay, which will be available for a limited period of time over the internet at www.mcdermott.com in the investor relations section. About the Company 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, major integrated and other energy companies. Operating in approximately 20 countries across the Atlantic, Middle East and Asia Pacific, the Company’s integrated resources include approximately 14,000 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.