Friedrich "Fritz" Regenstreif (1868-1941) was a Jewish industrialist and art collector whose Villa in Vienna was Aryanized along with his companies.

Life

Regensteif owned lumber businesses. His companies included Krivaja Sumska Industrija A.D. (later Krivaja Forstindustrie, AG, vorm. Eissler &(or i) Ortlieb Zavidovici (in Bosnia also known as Bos. Sum ind. Ajsler I). Shareholders included the Bosnian government, merged with the former Otto Steinbeiss timber company into a forest industry syndicate "SIPAD" (Sumsko Industrijsko

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