Positive advertising year - despite gray clouds In an interview with m&k, Roland Ehrler, Director of the Swiss Advertising Clients Association, looks at developments and challenges in the Swiss advertising market. You need to login to view this content. Please Login. Not a Member? Join Us Annual subscription "Online CHF 72.00 incl. VAT Add to cart 3 month subscription "Online CHF 18.00 incl. VAT Add to cart