It is never mentioned his first name, always just Kuner and that he was a government building officer, responsible for two buildings in Frankfurt (Oder).
Sources
- Zalewski: Die Gunst der Stunde: Architektur der Weimarer Republik in Frankfurt (Oder) / Wielka szansa: Architektura we Frankfurcie nad Odrą w czasach Republiki Weimarskiej, 2018