Steve Oricoli has left Credit Suisse First Boston to join UBS as an executive director and head of the mortgage dealer sales desk in New York. Oricoli will report to John Baldo, managing director in mortgage sales at UBS in New York. Baldo did not return a call by press time. Oricoli, who is currently on vacation, said he will start work at UBS next month and will work in a similar role as he did at CSFB. John Gallagher, CSFB spokesman, did not return a call by press time.