An emblematic figure in contemporary bow making, Jean was trained by Master Bernard OUCHARD at the Mirecourt school from 1975 to 1978, then by Benoît ROLLAND in Paris.
Throughout his prolific career, Jean GRUNBERGER has won numerous international prizes.

Director of the BMSA arching school in SLC USA 2001/2006
Instructor at Oberlin University 2002/2006
Instructor for ALADFI until 2022
Gold medal VSA 1984
2 certificates of merit VSA 1984
Gold medal VSA 1986
2nd prize PARIS 1991
1st prize PARIS 1999
"Coup de coeur" VioloncellenSeine 2012

Member GLAAF
Member IPCI France-Europe