After graduation, Hock began working various jobs in the financial services industry. He served as the manager of two Pacific Finance branches, an assistant manager of public relations and advertising for Pacific Finance, a general manager of Columbia Investment Company, and then as a supervisor at
CIT Financial. In 1966, he was hired by
National Bank of Commerce, a local bank in
Seattle, Washington. In 1967, he began managing the bank's
credit card brand,
BankAmericard, which was being licensed from
Bank of America. In May 1984, Hock resigned his management role with Visa, ==Impact on organization development==