Background
Flettner, Marianne was born on August 9, 1933 in Frankfurt, Germany. Daughter of Bernhard J. and Kaethe E. (Halbritter) Flettner.
Flettner, Marianne was born on August 9, 1933 in Frankfurt, Germany. Daughter of Bernhard J. and Kaethe E. (Halbritter) Flettner.
Business diploma, Hessel Business College, 1953.
Secretary, various companies, 1953-1961; secretary, Pontiac Motor Division, Burlingame, California, 1961-1963; secretary, Metropolitan Opera, New York, 1963-1974; assistant company manager, Metropolitan Opera, New York, 1974-1979; artistic administrator, San Diego Opera, since 1979.