This document summarizes several successful examples of companies using action learning around the world to solve problems and develop leaders. Action learning involves forming diverse teams to solve complex, urgent problems in real-time while also building team and leadership skills. Examples described include a brewery in Japan improving can quality, a bank in the Caribbean improving customer service, the UN building a sustainable headquarters in Kenya, and a mining company in South Africa improving cost management. Key elements for effective action learning programs identified are problems of high urgency and complexity, reflection, team diversity, clear goals and support from top management.