William W. Mc Guire
William "Bill" McGuire, M.D. (born 1948) is an American pulmonologist, lepidopterist, philanthropist, and healthcare executive, best known for his tenure as chairman and chief executive officer of UnitedHealth Group from 1991 until his resignation in 2006.
Read more about William W. Mc Guire: Personal Life, UnitedHealth, Philanthropy