Klaus Tscherrig has been a mountain guide for 25 years. He is also a member of the Mountain Guide Association in the Zermatt Alpine Center, the mountain guide office in the Zermatt – Matterhorn resort. He has taken care of his regular guests for decades. In winter, Tscherrig is also underway as a mountain guide and expedition leader on the highest peaks and snow slopes throughout the entire world. With this achievement, Klaus Tscherrig demonstrates the highest Alpine competence.