Stephen Hemsley was named chief executive officer and president, UnitedHealth Group, on Nov. 30, 2006. He had previously served as president and chief operating officer, UnitedHealth Group, and is a member of the company’s board of directors. Mr. Hemsley joined Unitedhealth Group Inc., in May 1997 as Senior Executive Vice President. He served as the Managing Partner and Chief Financial Officer for Arthur Andersen. Mr. Hemsley has been a Director of Unitedhealth Group Inc., since February 2000. He serves as Trustee of Minnesota Public Radio. He serves as a Director of UnitedHealthcare Services Company of the River Valley, Inc. is based in Moline, Illinois. UnitedHealthcare Services Company of the River Valley, Inc. operates as a subsidiary of United Healthcare, Inc. .