Gianni "The Punisher" Melillo is an Italian fight veteran with more than 25 professional MMA bouts, compiling a 14-11 record while competing for major organizations including Bellator, Cage Warriors, UAE Warriors, Oktagon MMA, and ACB. A first-degree black belt in judo, Melillo has earned nine knockout victories and two submission wins, building a reputation as an aggressive pressure fighter willing to test himself against elite international competition. His experience against high-level opponents, including Michael "Venom" Page and Lewis Long, has made him one of Italy's most seasoned combat sports veterans as he transitions to BKFC.

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Outside the cage, Melillo's social media reflects a disciplined martial artist who remains deeply committed to training and self-improvement. His Instagram frequently highlights his work in the gym, his passion for martial arts, and his philosophy of accountability, underscored by the quote in his bio: "Revenge is not a valid reason... punishment is." Proudly representing his hometown of Bari, Italy, Melillo continues to embrace the grind of professional fighting, carrying the mindset and experience of a longtime competitor into the bare-knuckle arena.