Home People Martin Witz Martin Witz movies Martin Witz movies Martin Witz Movies (7) Gateways to New York: Othmar H. Ammann and his bridges (2019) As Director. He was 63 years old Gateways to New York: Othmar H. Ammann and his bridges (2019) As Writer. He was 63 years old The Substance: Albert Hofmann's LSD (2011) As Director. He was 55 years old The Substance: Albert Hofmann's LSD (2011) As Writer. He was 55 years old Hugo Koblet - The Charming Cyclist (2014) As Writer. He was 58 years old At the End of the Night (1992) As Writer. He was 36 years old Journeys Into the Interior (1988) As Sound. He was 32 years old
