Mr. Regan is Head of the Healthcare Group, a General Partner and a member of the Management Committee, having joined WCAS in 2002. He serves on the Boards of Directors of US Anesthesia Partners, US Radiology Specialists, Abzena, Kiniciti and Liberty Dental Plan. In addition to his portfolio companies, Mr. Regan is also on the Board of Directors of the Health Management Academy, a strategic partner of WCAS that provides research, knowledge sharing and leadership development to leading US health systems. Mr. Regan was previously involved in former WCAS investments in Shields Health Solutions, NEWAsurion, Aptuit, Laurus Labs, Ardent Health Services, Bausch & Lomb, Select Medical, MultiPlan/Viant and Ruesch International, Springstone and US Acute Care Solutions. Before joining WCAS in 2002, he worked in the investment banking division of Merrill Lynch.