Background
Bieri, Christel Doris Hesselschwerdt was born on April 29, 1938 in Karlsruhe, W. Germany. Arrived in the United States, 1962. Daughter of Emil and Karolina Hesselschwerdt.
manufacturing company executive
Bieri, Christel Doris Hesselschwerdt was born on April 29, 1938 in Karlsruhe, W. Germany. Arrived in the United States, 1962. Daughter of Emil and Karolina Hesselschwerdt.
Bachelor of Science in Languages, University Geneva, Switzerland. Master of Arts, University California-Berkeley, 1966.
Teaching assistant University of California, Berkeley, 1964-1966, property manager, 1966-1973. Business co-owner, general manager Vouvry, Switzerland, 1974-1976. Company-founder Heliodyne Incorporated., Richmond, California, since 1976, vice president marketing, since 1978.
Member of California Solar Energy Industries Association, International Solar Energy Society (American chapter), Northern California Solar Energy Association (director 1978-1980).
Married Jurg H. Bieri, April 21, 1962.