Terry B. Bonno has been promoted to Senior Vice President, Marketing, for Transocean Ltd. She previously served as Vice President, Marketing.

Ms. Bonno has approximately 30 years of industry experience, including 17 years with Global Marine Inc. and Applied Drilling Technology Inc., two subsidiaries of GlobalSantaFe Corporation assumed in a 2007 merger. Her prior service also includes management positions in marketing, accounting and corporate planning functions.

A Certified Public Accountant, Ms. Bonno earned a Bachelor’s degree in Business Administration, Accounting, from Stephen F. Austin State University.