Christoph Eschenbach
Herrmann, who first learned bookselling, turned to tourism and worked in the Canary Islands for ten years. He met Christoph Eschenbach, Justus Frantz, Jürgen Ponto, Helmut Schmidt, Will Quadflieg and Leonard Bernstein. He returned to Germany in 1982 and worked for concert agencies. In 1985 he founded his own artists and concert agency.