Rowan Companies, Inc. (NYSE: RDC) announced that Thomas P. Burke has been appointed to serve as the Company's Chief Operating Officer, and Melanie M. Trent has been appointed to serve as Senior Vice President, Chief Administrative Officer and Corporate Secretary. Burke, who joined the Company in December 2009, previously served as the President and Chief Executive Officer of the Company's manufacturing subsidiary, LeTourneau Technologies, Inc., which was sold to Joy Global in June 2011. Prior to such time, he was employed by Complete Production Services, an oilfield services company, as a Division President from 2006 to 2009, and as Vice President Corporate Development from 2004 to 2006. Before joining Complete Production, Mr.