Coordinator infection control department Beaumont (Texas) Medical/Surgical Hospital, 1980. Occupational health coordinator The Goodyear Tire & Rubber Company, Beaumont Chemical Plant, Beaumont, 1980-1989. Supervisor health services Sea World of Texas, San Antonio, 1989.
Occupational health consultant Rehabilitation Center of South Texas, 1990-1991. Corporation director C.H. Guenther & Son, Inc., since 1991. Vice president advisory council Park Place Hospital, 1986-1987, president, 1987-1989.
Member steering committee and parish council St. Jude Thaddeus Catholic Church, 1974-1984, St. Jude's Catholic Church, San Antonio. Commission Texas division American Cancer Society, 1986-1994. Member American Association Occupational Health Nurses (chairman committee local chapter American Occupational Health conference 1990), Texas State Association Occupational Health Nursing (president 1986-1990, treasurer 1990-1994, Sabine area chapter 1981-1984, treasurer 1984, president 1984-1987, State Occupational Health Nursing Achievement award 1986), Southeast Texas Safety Council (treasurer 1987-1989), Sigma Theta Tau (National Nursing Imagemaker award Delta Alpha chapter 1989).