Izvor Zivkovic Izvor Zivkovic is the founder and CEO of artist management company Split Second. His clients include Arcade Fire. Christian A. Lazarre David Belle Déborah Cherenfant – Chairperson of the Board Paul Beaubrun François Audet Martine St-Victor Catherine Brisebois Régine Chassagne – KANPE Co-Founder Marc-André Franche