Margaret Nash Rubin is affectionately referred to as Peggy. Since 1987 she has also been the principal teaching associate of Jean Houston. Working with Jean Houston, Peggy Rubin has presented classes, workshops and trainings throughout the United States, and in Australia, New Zealand, England, Ireland, Sweden, Greece, Egypt, The Netherlands, India, West Africa, Indonesia, Hong Kong, Taiwan, Jamaica, and on behalf of the United Nations Development Programme, in Albania, St. Lucia, Barbados, Kenya, and the Philippines.