[1][2] He guided the cable industry through the transition from its analog roots to the broadband architectures of today, stressing interoperability and standardization across a broad range of operators and suppliers.
From 1977 to 1979, Dr. Green managed ABC’s Video Tape Post Production Department in Hollywood, and from 1972 to 1977, he directed basic research in laser technology for the Hughes Aircraft Co. in Los Angeles.
Green served as a senior staff scientist for Boeing Scientific Research Laboratories (1964-1972), and as an assistant professor at the University of Washington (1968-1972).
Green served as Chair of the International Telecommunication Union committee that produced CCIR (now ITU-R) Recommendation 601, a world- wide television standard for digital signals.
He is the former Chair of SG9, a United Nations signatory committee (ITU-T) charged with the responsibility of recommending worldwide standards for advanced television services.