Juan Carlos Quattordio began working in advertising at the age of 16. He first published comics as a professional in his native Argentina at age 20 in FIERRO magazine. Juan Carlos hasn't stopped creating comics since then, doing comics or humour in Argentinian magazines Sex Humour, La Urraca, Humour, and more. In the 90s Juan Carlos was published in Spanish magazines Zona 84 and Makoki, and in Swedish magazines Magnum and Don Martin. Juan Carlos has been creating comics for the US market since 2003, working with writers Jeffrey Earls, Nathan Patton and Mike Luoma, among others.