Former Ticketmaster (NYSE:LYV) CEO Fredric D. Rosen is preparing to challenge the company, according to a Wall Street Journal report.\r
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Outbox Technology plans to announce Rosen as the CEO of a new U.S. subsidiary called Outbox Enterprises LLC.\r
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The U.S. entity is a partnership among the Canadian Company, Rosen and Cirque du Soleil, which Outbox has sold tickets for several years.