Royal Caribbean Cruises ( RCL) said Tuesday it named Luis E. Leon as its new chief financial officer. Leon will report directly to Chief Executive Richard D. Fain. Bonnie Biumi previously held the position of interim CFO. Biumi will continue in the position of senior vice president and treasurer, and will report directly to Leon. Most recently, Leon was financial chief at Graphic Packaging International ( GPK). In July 2002, Richard Glasier left his position of CFO at Royal Caribbean to be president of Argosy Gaming ( AGY). Shares of Miami-based Royal Caribbean were tacking on 1 cent to $21.65 on the New York Stock Exchange.