Also Known As: พีรวัศ กุลนันท์วัฒน์, Wirojsangprateep Sophonpas, ปฏิญญา วิโรจน์แสงประทีป, Pathinya Wirojsangprateep, โสภณภัศ วิโรจน์แสงประทีป, Amm, แอม, Am, Sophonpas Wirojsangprateep, Pheerawas Khunlanunwat, Perawat Kumawat, Am Sophonpas Wirojsangprateep
Biography: Pheerawas Khunlanunthwatn (Nickname: Amp) is a Thai actor. He was in 2nd place in Dutchie Boy&Girl 2003. He currently attending Ratchapat Suan Dusit University (Department of Tourism Industry (Major: Flight Business)).