
	David Wichmann assumed the position of chief financial officer of the enterprise in 2011, while retaining his existing roles and responsibilities as president, UnitedHealth Group Operations and Technology. He also assists in the oversight of UnitedHealth Group corporate functions, including the company&#39;s international efforts. In May 2008, Wichmann was named president of UnitedHealth Group Operations and he has served as executive vice president of the enterprise since 2006. He previously held positions as president, UnitedHealthcare; president and chief executive officer, Specialized Care Services (now OptumHealth); and senior vice president, Corporate Development. Prior to joining UnitedHealth Group in 1998, Wichmann was a partner with Arthur Andersen.

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