David J. Mullen is Senior Vice President of Marketing and Planning for Transocean Inc.
Mr. Mullen previously served as Vice President of the company's North and South America Unit.
Mr. Mullen has 25 years of experience in the oil and gas field including 22 years with Schlumberger Ltd. He originally joined Transocean in 2001 as Vice President of Human Resources before rejoining Schlumberger in 2002 as President of Schlumberger Oilfield Services for North and South America.
He holds a degree in Geology from Trinity College in Dublin, Ireland, and a master's degree in Geophysics from the College of Galway, Ireland.