Background
Hagenbach, Dieter A. was born on July 24, 1943 in Basel, Switzerland. Son of Fritz J. and Helen M. (Staehelin) Hagenbach.
Hagenbach, Dieter A. was born on July 24, 1943 in Basel, Switzerland. Son of Fritz J. and Helen M. (Staehelin) Hagenbach.
President, founder Gaia Media Foundation, Basel, since 1993.