He was the head of supply chain and logistics at Walgreens for 17 years until his retirement in 2013 .
Lewis is a former senior vice president of a Fortune 50 company , and board member of a national restaurant chain .
Lewis was the vice president of supply chain and logistics at Walgreens for 17 years until Lewis ' retirement in 2013 .
Lewis is a former senior vice president of a Fortune 50 company , and board member of a national restaurant chain .