Having a winning team is necessary to succeed in sports, business, medicine and life. A winning team is especially important for a successful diabetes management program. Chapter 14, Build a Winning Team, discusses considerations for building a core diabetes team, including discussions on extended team members. The combined contents of Chapter 13 (Establish a Game Plan), Chapter 14 (Build a Winning Team), and Chapter 20 (The Diabetes Ecosystem) provides a foundation for a diabetes management program which can help lead to improved diabetes care.