Power 50 Ranking, 2011: 24
Title: President and CEO
Company: Walgreen Co.
Key Development: Refused to renew Express Scripts contract under proposed terms.
What's Next: Regain potential loss from Express Scripts business; optimize its acquisitions.
Greg Wasson is focused on value. Wasson, who oversees the direction of the nation's largest drug store chain with sales of $67.4 billion in 2010, applies the principle of value to Walgreens' customer-centric approach to retailing and stands by value when it comes to company principles...More