UnitedHealth Group ($30 billion division). *Dan Rosensweig *— CEO, Chegg. Fmr CEO, Guitar Hero. Fmr COO, Yahoo. EFTA_R1_00461824 EFTA01975842 *Robert Rubin*— Co-Chairman, Council on Foreign Relations. Fmr U.S. Secretary of the Treasury (1995-1999). Fmr Director, National Economic Council (1993-1995). Chm