People Gregor Siefer peoplepill id: gregor-sieferGS 12 views today 13 views this weekGregor SieferBiographyListsAlso ViewedListsGregor Siefer is in following listsBy field of workNotable people in academiaGender:Male, Born in:Years 1900 to 1929By work and/or countryNotable ProfessorsGender:Male, Born in:Years 1900 to 1929Notable EducatorsGender:Male, Born in:Years 1900 to 1929From our partnersSponsoredGregor Siefer
