Jon Kortajarena, born May 19, 1985, in Bilbao, Spain, is a Spanish model best known for his ad campaigns for "GUESS?". Kortajarena made his debut in 2004 at the fall Emporio Armani and John Galliano shows in Milan and Paris. In the same year, he became the face of Just Cavalli for spring. His pierce stare, pout, masculine cheekbones looks led to more bookings and photo shoots. He soon appeared in 200 pages and the cover of L'Officiel Homme; Five campaigns on the stands at once such as "Bally," "Trussardi," "Etro," and the new "Tom Ford."