The company was as a partnership between Victor Franz Thedor Sockl, a son of the painters Theodor Sockl and Clara Adelheid Sockl, née Soterius von Sachsenheim, and Saul Nathan.
Firma a fost un parteneriat între Victor Franz Thedor Sockl, un fiu al pictorilor Theodor Sockl and Clara Adelheid Sockl, născută Soterius von Sachsenheim, și Saul Nathan.