Ariel Olivetti is an Argentinian comic book artist known for his work with both Marvel and DC Comics. He has worked on a wide range of titles, including The Last Avengers Story, Daredevil, X-Men, Punisher War Journal, and Space Ghost. He has also worked on his own character, "El Cazador", in Argentina and has experience with various mediums like black and white, digital color, acrylics, and oil paints.