Kreitzer has been painting professionally since 1967. He has been shown by or has had solo shows in Gumps Gallery, Maxwell Galleries, and Wortsman-Stewart Galleries in San Francisco; Stary-Sheets Gallery and Ankrum Gallery in Southern California; Summa Gallery in New York City; Runnings Gallery in Seattle; and Adele M. Gallery in Dallas. His works are owned by corporations and private collectors, including Joseph Hirschhorn, Ray Bradbury, Mary Tyler Moore, Michael Douglas, Howard Ahmansons, Billy Goldenburg, Cargill Corporation, Hind Corporation, Revlon Corporation, Barnes-Hind Corp., and Lloyd's Bank. David Kreitzer’s works are in the permanent collections of the Santa Barbara Museum, the Joslyn Museum in Omaha, Nebraska, the Bakersfield Museum, and the Hirshhorn Foundation in Washington, D.C. Mr. Kreitzer executed two covers for Atlantic Magazine, and was featured artist in American Artist Magazine and the book "The Sacred Landscape.” He has been listed for many years in "Who's Who in American Art," "Who's Who in California," and "Who's Who in America." His "Tristan and Isolde" and "Siegfried" posters, commissioned by Seattle Opera in 1981, are still collected worldwide. A former 40 year resident of the California coast, David Kreitzer now lives in Bend, Oregon, with his wife, Jacalyn, a retired opera singer.