7 Secrets of Great Leaders: Use what they know to get to the top

Lorraine Warne is founder and Head of People at international leadership development company Cambridge Inner Game Leadership (CIGL). She has over 20 years' experience delivering innovative, customised training to senior managers, directors, and rising stars in companies of all sizes, from the largest international to two-person start-ups.

Kate Kirk has worked across communications in a number of roles, from writing and editing to marketing and PR. She has worked for international organizations such as the World Health Organization and the Asian Development Bank, leading international business schools (including the Cambridge Judge Business School and INSEAD), and for clients as diverse as the European headquarters of an international think tank and a café in a converted medieval chapel.