As an activist, Tiegs explored the effects of global warming via an expedition to the Arctic. She also participated in a General Motors environmental program, driving a hydrogen-powered fuel cell vehicle for three months to raise awareness for zero emissions. In 2010, she appeared on Living with Ed, to promote environmentally conscious living, and was named "Green Star of the Week" by Access Hollywood. Personal life Tiegs has been married four times: to film director Stan Dragoti (from 1970 to 1979); to photographer Peter Beard (from 1981 to 1983); to aspiring actor Anthony Peck (from 1990 to 1995), son of actor Gregory Peck and his second wife Veronique Passani; and to yoga instructor Rod Stryker (from 1998 to 2001). She has three sons: Zachary (born in 1991), with Anthony Peck, and twins Theo and Jaden (born in 2000), who were delivered via surrogacy during her marriage to Stryker. Tiegs served on the board of the Earth Conservation Corps. Tiegs lived in Bel Air, California, but placed her home on the market in May 2015 for $15 million. List of appearances Film Television Video games Books 284 pp. References External links 1947 births 21st-century American women American people of German descent California State University, Los Angeles alumni Female models from Minnesota Living people Participants in American reality television series People from Alhambra, California People from Breckenridge, Minnesota The Apprentice (franchise) contestants