Costco’s CEO is an unlikely risk taker

By Nathaniel Meyersohn, CNN New York (CNN) — Ron Vachris does not fit the profile of a typical risk-taking executive. Vachris started at Costco as a forklift driver in 1982 while he attended community college. He went on to manage Costco’s warehouses on the West Coast before he was tapped to lead the company’s real