Fidessa US Gets New COO

Market data and trading technology vendor Fidessa has named Justin Llewellyn-Jones chief operating officer of its US operation, Fidessa Corp., reporting to Fidessa Corp. chief executive Mark Ames, and responsible for overseeing all US operations in addition to his existing responsibilities for the vendor's SaaS solutions, research and development, operations, infrastructure and client services as managing director of its US hosted services business.