SWITZERLAND IS RIDING HIGH THESE DAYS. THE SWISS STOCK MARKET WAS EUROPE'S TOP PERFORMER LAST YEAR AS FUNDS FLOWED THERE TO SEEK A HAVEN IN THE WAKE OF CURRENCY UNCERTAINTIES IN THE EUROPEAN COMMUNITY. MEANWHILE, THE CIBA VISION GROUP, THE SWISS-OWNED CONTACT LENS MAKER, HAS ANNOUNCED THAT IT WILL MOVE ITS WORLD HEADQUARTERS TO ATLANTA, ADDING SOME 1,000 LOCAL JOBS. THE SWISS-AMERICAN CHAMBER OF COMMERCE, SOUTHEAST USA ALSO IS SHOWING NEW LIFE AS STEFAN-M. TIESSEN TAKES OVER AS ITS CHAIRMAN. MR. TIESSEN, AN INTERNATIONAL LAWYER WITH SMITH, GAMBRELL & RUSSELL,  GRADUATED FROM LAW SCHOOLS IN SWITZERLAND, GERMANY AND THE UNITED STATES. FOR MORE INFORMATION, CONTACT THE SWISS-AMERICAN CHAMBER OF COMMERCE AT (404) 491-7923 OR (404) 953-2603 (FAX).