Southeast Asian Games silver medalist Geli Bulaong joined Winzir's partner manager Ricardo Labrague Jr. and marketing manager Jacqueline Amistoso in introducing mixed martial arts fighter and combat sambo athlete Mark "Mugen" Striegl as Winzir's newest brand ambassador during a press conference held at District 8 Bar and Restaurant in Greenhills, San Juan City on Tuesday, May 16, 2023.