George C. Halvorson was named chairman and chief executive officer of Kaiser Foundation Health Plan, Inc. and Kaiser Foundation Hospitals, headquartered in Oakland, California, in March 2002. Kaiser Permanente is the nation's largest nonprofit health plan, serving more than 8.4 million members in 9 states and the District of Columbia.   Mr. Halvorson has more than 30 years of health care management experience. He was formerly President and CEO of HealthPartners, headquartered in Mi... More >