- Profession: Businessman, optician
- Relation to Mahler:
- Correspondence with Mahler:
- Born: 00-00-1857 Hamburg
- Died: 00-00-1913 Pinneberg
- Buried: 00-00-0000
Also: Berkan (officially).
German businessman.
Mentioned in diary Natalie Bauer-Lechner (1858-1921).
Financial supporter 1895 Concert Berlin 13-12-1895 – Symphony No. 2 (Premiere) with Hermann Behn (1857-1927).
Neighbor of Hermann Behn (1857-1927).