Knudson spent most of his 50-year career at Todd-AO, an independent post-production sound company, which he joined in 1960 as a recording engineer doing optical transfers. He was president of the company from 1982 to 1990, then served as vice chairman and as a consultant until he retired in 2003.
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Knudson spent most of his 50-year career at Todd-AO, an independent post-production sound company, which he joined in 1960 as a recording engineer doing optical transfers. He was president of the company from 1982 to 1990, then served as vice chairman and as a consultant until he retired in 2003.
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