From special assistant to president to vice president planning and development Johns Hopkins Hospital, Baltimore, 1979-1984. Vice president operations Zamoiski Company, 1984-1985. Administrator Johns Hopkins Medical Institute, 1986-1989.
Executive director Spiegel & McDiarmid, Washington, 1989-1990. Assistant vice chancellor University Colorado Health Science Center, Denver, 1990-1991. Associate vice president facilities University Hospital, 1991-1995.
President Jonescorp., since 1996. Consultant St. Vincent's Hospital, New York City, since 1982.
Advisor Kempe Children's Foundation, since 1996. Board directors Maryland Committee for Children, 1985-1989, Baltimore City Court Appointed Special Advocates, 1990, Colorado Children's Campaign, Denver, 1994-1996, March of Dimes, Denver, since 1998, Read Your Baby, since 1997. Member American Society Hospital Engineers, American Association Medical Colleges.