Jeff Fenech is an Australian former professional boxer who competed between 1984 and 2008. He won world titles in three weight divisions, having held the IBF bantamweight title from 1985 to 1987, the WBC super-bantamweight title from 1987 to 1988, the WBC featherweight title from 1988 to 1990. He retroactively won a fourth weight division title, the WBC super-featherweight title in 1991, after the WBC recounted his first bout against Azumah Nelson which had been a controversial decision draw. Fenech was trained by renowned Sydney-based trainer Johnny Lewis.

John Alfred “Johnny” Lewis OAM is an Australian boxing trainer and the head coach of six world champions, most notably Jeff Fenech, Jeff Harding, Gairy St. Clair and Kostya Tszyu.