Stefan Angehrn is recognized for his background as the World #1 Professional Boxer in 1997/1998. He also participated in the "Champion der Champions" program on SRF1.

Leveraging his experience, Angehrn works as a TEDx Speaker and offers 1:1 mentoring and personal training. For several decades, he has focused on helping individuals achieve their next level physically and mentally, through guidance on stage, in personal training sessions, and via sustainable mentoring.