Co-Founder, Chief executive officer and president, Costco Wholesale Corporation.
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James Sinegal is best known for co-founding Costco Wholesale Corporation in 1983 and serving as its CEO until his retirement in 2012. Under his leadership, Costco grew to become one of the largest retail companies in the world known for its ethical business practices, employee benefits, and customer loyalty. Sinegal's commitment to offering high-quality products at affordable prices while treating employees well has been a key factor in Costco's success.