Marian K. Davis is vice president and chief audit executive for USEC Inc. She is responsible for USEC’s internal audit function. She reports to John C. Barpoulis, senior vice president and chief financial officer.

Prior to joining USEC, Ms. Davis was senior vice president, corporate internal audit for Sunrise Senior Living, Inc., where she established the company’s internal audit function and led its efforts in Sarbanes-Oxley, SEC and Medicare compliance. Before that she served in financial executive positions for HMSHost Corporation, Host Hotels & Resorts, Inc. and Marriott International, Inc. Mrs. Davis began her career in public accounting with PricewaterhouseCoopers.

Ms. Davis earned a Bachelor of Science in accounting from the University of Maryland. She is a Certified Public Accountant and a member of the American Institute of Certified Public Accountants and the Institute of Internal Auditors.

USEC Inc., a global energy company, is a leading supplier of enriched uranium fuel for commercial nuclear power plants.