Lesli Wiesner was a Principal Dancer with Los Angeles Ballet and a soloist with Les Ballets de Monte Carlo and Zurich Ballet. Lesli Wiesner was also engaged as Dance Captain and dancer in productions of The Phantom of the Opera in Hamburg and Basel, as well as in Cats in Zurich and on its European tour. Lesli Wiesner also worked as assistant to directors and choreographers Baayork Lee and Chet Walker. Lesli Wiesner travels internationally as a guest teacher and teaches figure skaters at the Eislaufschule Schweiz. Lesli Wiesner is also a certified Pilates instructor. Lesli Wiesner is currently a member of the ballet faculty at Atelier Rainbow Tanzkunst in Rüschlikon, the Grundausbildung Bühnentanz ZTTS, and the Höhere Fachschule für Zeitgenössischen & Urbanen Bühnentanz at Tanzwerk 101 in Zurich.