Career
He went to Washington, District of Columbia to write for Science for ten years as News Editor. An example article was "Evolutionary Theory Under Fire", 21, November 1980, volunteer 210, pp 883–887. Lewin wrote three books with Richard Leakey.
He became a full-time free lance writer in 1989 and concentrated on writing books
In 2000, Lewin formed Harvest Associates with Birute Regine for business consulting. Together they wrote, The Soul at Work: Unleashing the Power of Complexity Science for Business Success, Orion Business Books (1999), republished as Weaving Complexity & Business: Engaging the Soul at Work, Texere (2000).
Lewin has two adult sons living in England.