Logo%20SGi%20N%26B.ai Willi Jungen, who has been the Swiss country manager of Jack Wolfskin for 11 years, will become the chief executive of Snowlife, the Swiss producer of winter gloves, starting in September. He will take the place of Daniela Wenk, owner of the Swiss company, which is also the local distributor of Phenix, Goldberg and Lenz.