Juan Carlos MarcosJuan Carlos Marcos spent four decades in leadership roles in the corporate world retiring as Senior Vice President and Chief People Officer McDonald's U. S. The Last Corpsman is his second book. Previously he wrote Warriors at the Helm: A Leader's Gude to Success in Business. Born in Cuba, Juan immigrated to the US in 1962. He holds a bachelor's degree in business from Northern Illinois University and a master's degree in business from the University of Wisconsin. Juan lives in Evergreen, Colorado, with his wife Randi. Read More Read Less