MedMen Enterprises Inc. named Ben Cook as COO.

Cook was most recently senior vice president of supply chain for Bentonville, Ark.-based Sam's West Inc., better known as Sam's Club, a chain of membership-only retail warehouse clubs operated by Walmart Inc.

Prior to joining Sam's Club, he worked as Target Corp.'s senior vice president of global inventory management and logistics.

Culver City, Calif.-based MedMen cultivates, produces and markets cannabis for recreational and medical use.