Instructor, Dental School U. Vienna, 1933, guest professor, 1971. Instructor U. Oregon Dental School, Portland, 1941-1948, assistant professor, 1948-1952, associate professor, 1952-1957, professor, 1957-1960, clinical professor, 1960-1970, department chairman periodontology, 1952-1960, professor emeritus Health Sciences Center, to 1976. Private practice periodontics, Portland, 1941-1976.
Guest professor of University West Berlin Dental School, 1973.
Fellow International, American colls. dentists, American Academy Periodontology, International College Surgeons, American Association for the Advancement of Science, Portland Academy Medicine. Member of the American Medical Association, Austrian (honorary), American dental associations, International Association Dental Research, Multnomah County Dental Society (award for merit and distinction 1972), Alumni Association U. Oregon Dental School (President’s award 1973), Oregon Society Periodontists (honorary), Sigma Xi, Omicron Kappa Upsilon. Rotarian.; Club: Multnomah.