ELIZABETH LANK works with companies and organizations to improve efficiency and effectiveness through greater cross-boundary collaboration and knowledge sharing. Her clients include AstraZeneca, the global pharmaceutical firm; the British Council; Compass, the multinational food services group; the Inland Revenue and Tesco. She is a visiting Lecturer at Henley Management College, INSEAD, the London Business School and the UK Cabinet Office Top Management Programme as well as a regular speaker and facilitator at public and in-company management conferences.