Otto Wolff
From Wikipedia, the free encyclopedia
For the American government official, see Otto J. Wolff. For the German-born medical scientist and paediatrician, see Otto Herbert Wolff.
Otto Wolff AG was a German steelmaker founded in Cologne by the industrialists Otto Wolff and Ottmar E. Strauß in 1904. One of the largest businesses in pre-war Germany, it exists today as an independent subsidiary of the ThyssenKrupp group.