 From 1989 until 1995 he served as editor of "Solar Progress", the quarterly journal of the Australian and New Zealand Solar Energy Society, (ANZSES), and from 1996 to 1998 was honorary chair of that organisation.Lee was also a founding Director and later Vice-President of the Sustainable Energy Industry Association which merged with kindred organisations in 2001 to become the Business Council For Sustainable Energy.From 1991 to 2003, he has also served as an executive Director of Australian Ethical Investment Ltd, manager of unit trust and superannuation funds now totalling over $400 million.