The bonsai passion of Stefan Gmur. What was your professional education? I was educated as a toolmaker in the watch industry and afterwards completed my studies at the Fachhochschule as a graduate engineer and business…...

The bonsai passion of Stefan Gmur. What was your professional education? I was educated as a toolmaker in the watch industry and afterwards completed my studies at the Fachhochschule as a graduate engineer and business…...