Mag. Konstantin Holzer
- 1998 born in Vienna
- 2017 – 2023 Vienna University Law School
- 2018 – 2023 Legal assistant at Aziz, Breitenecker, Kolbitsch & Vana (em.) law firm
- 2024 – 2025 Certified Mediator, Diploma Course at RA Univ.-Prof.DDDr.DDr.h.c. Dieter Kindel
- 2024 – 2025 Judicial Clerk Federal Administrativ Court Austria
- 2025 Judicial Clerk at the Higher Regional Court of Vienna
- since 02/2026 Associate at ONZ & Partner