William “Buddy” J. Gumina is a Director and currently serves as Chairman of the Board. He joined Apax Partners in 1998 and serves as a Partner and Global Co-head of Apax Partners’ Healthcare team. Prior to Apax, Mr. Gumina worked in investment banking for Kidder, Peabody, and in private equity for Donaldson, Lufkin & Jenrette Merchant Banking Partners. Throughout his tenure as a finance professional, he has worked on deals involving large healthcare organizations such as TriZetto, Qualitest Pharmaceuticals, Spectrum Laboratories, Encompass Home Health, Voyager HospiceCare, One Call Care Management GENEX Services and MagnaCare Holdings. Currently, Mr. Gumina also serves as a Director and Chairman of the compensation committee of One Call Care Management and GENEX Services, and as a Director of rue21.