Résumé

Design Engineer, T.Y. Lin International, Consulting Engineers, San Francisco, CA, 1977. While a Design Engineer for T.Y. Lin International, Ketchum worked on the firm's solution for the Ruck-a-Chucky Bridge (1977-1978), "...performed all dynamic analyses for both the steel and concrete design alternatives" for the design team. (See OPAC Consulting Engineers.com. "Ruck-A-Chucky Bridge, Auburn, California," accessed 08/19/2019.)

Partner, OPAC Consulting Engineers, Incorporated, San Francisco, CA, c. 2019.