Article in the Berner Zeitung with the title "Showbühne - Rockkonzerte, Schwingfeste, Beachvolley - es ist alles möglich".

Ralph Ammann was working as Head of Events and Marketing at Stade de Suisse Nationalstadion AG. In this function he was the construction owner representation of the Stade de Suisse. He created the operational and safety concept of the stadium and monitored their implementation.

> Article in the Berner Zeitung (in German only - pdf)