Bio: Retired IT engineer, 63 years old ,totally crazy by music and sounds , started to learn music at 55 and violin /viola 2 years ago.

Bio: A dedicated luthier assistant, assisting Sofia Vettori to ensure every detail is perfected with passion and precision.

Bio: Violinmaker in Montreal area, Canada

Bio: Jaan Ader in Umeå/ Umea Sweden

Bio: I'm from Portage, Michigan.