Which artistic profession do Henry Koster and David Siegel share?
Henry Koster Henry Koster (born Hermann Kosterlitz, May 1, 1905 – September 21, 1988) was a German-born film director. He was the husband of actress Peggy Moran.
David Maister David H. Maister (born July 21, 1947) is a former Harvard Business School professor, American writer and expert on business management practices and the management of professional service firms. He is best known for writing "Managing the Professional Service Firm" and co-writing "The Trusted Advisor" with Charles H. Green and Robert M. Galford. Born and raised in London, England, Maister became a citizen of the United States in 2006.