Klaus Wowereit, the popular Berlin’s mayor, on occasion of Premium, the tradeshow that took place in the German capital between the 1st and the 3rd of February, spent some time with Claudio Grotto to discover the GAS world. Premium is a fashion exhibition that year-on-year manages to capture the attention of the public and press. It’s a real testing ground that keeps an eye on new trends within a city overflowing with cultural and business activity.