Martin Gun was born in Slovakia on 7 January 1984, where he grew up in the Central European country before turning to the adult entertainment industry. His real name was Radek Sipek, but he chose his artistic name in his career, which helped him keep his personal life discreet, and other names include Martin Rusty, Martin Hlavacs, Gianny Rogers, Bond, Mertin Gun, Martin Wlavaes, Gianni, Denny Moroni or Martin Martino. He appeared with a muscular design and attractive appearance, which quickly brought the producers' attention. He started his career in the adult entertainment industry around 2005, at 21, and soon succeeded in erotic films such as Public Agent, L'orgie de l'apocalypse, Ass Gonzo, Czech Streets, Fake Taxi, Casting Couch X, as well as in productions from studios such as Fake Hub, Reality Kings or LegalPorno, where he was in hetero and anal scenes, often with colleagues known as Nekko Fields or other European actors. It appeared in over 1100 productions, praised for its versatility, including both reality-based and casting segments, and active as director, where its innovative ideas contributed to the freshness of the genre. He has gained recognition of his openness and professional attitude in the European mainstream erotic segment, while protecting his private life strictly from the public and active in social media only with professional content. With his talent and charisma, he has collected numerous fans during his intensive career.