Craig Callen is a Senior Advisor at Crestview. Mr. Callen retired as Senior Vice President of Strategic Planning and Business Development for Aetna Inc., where he also served as a Member of the Executive Committee. In his role at Aetna, Mr. Callen reported directly to the Chairman and CEO and was responsible for oversight and development of Aetna’s corporate strategy, including mergers and acquisitions. During his tenure, Mr. Callen and his team led the acquisitions of seven companies, investing over $2.0 billion, broadening Aetna’s revenue, global presence, product line, targeted markets and participation in government programs. Prior to joining Aetna in 2004, Mr. Callen was a Managing Director and Head of U.S. Healthcare Investment Banking at Credit Suisse and co-head of Health Care Investment Banking at Donaldson Lufkin & Jenrette. During his 20 year career as an investment banker in the healthcare practice, Mr. Callen successfully completed over 100 transactions for clients and contributed as an advisor to the boards of directors and managements of many of the leading healthcare companies in the U.S. Mr. Callen currently serves as a board member of Symbion, Kinetic Concepts, Inc. (NYSE-KCI), Classical American Homes Preservation Trust and the Advisory Board of the Orthopaedic Foundation for Active Lifestyles.