Since the early 1970's Diana Schumacher has been actively involved in the international and UK environmental movement. Her main interests are the 4 E's - Energy, Environment, Education and Economics - all intimately connected basics of a holistic approach to sustainability. She serves or has served on the executive councils of over twenty five environmental and educational organisations including The Environmental Action Group for Europe (ECOROPA); The Other Economic Summit (TOES); The New Economics Foundation; The Green Alliance; The Institute for Social Inventions; The Schumacher Society; The Gandhi Foundation; and the Environmental Law Foundation (ELF).