Listed in the 1910 Kattowitz address book as a businessman of Grundmannstrasse 36, an address shared with, among several others, Rabbi Dr Jakob Cohn.
Kaethe Danziger (geb. Halberstaedter)’s "Borinski" notes;
1910 address book for Kattowitz, pages 135 (147) and 25 (33);
Dates of birth and death: source uncertain, possibly Borinski reunion in Israel organised by Annelise (Ora) Borinski in 1982.