Opportunities Group at Highbridge. B. DBZ Background In 2002, Mr. Zwirn, Mr. Dubin, and Henry Swieca (Mr. Dubin's business partner) established Highbridge/Zwim Capital Management, LLC ("Highbridge/Zwim") as a separate management company to carry out Mr. Zwirn's investment strategy. In 2004, Highbridge/Zwim was spun off from