After having worked in advertisement, Pino Rinaldi began his career in the magazines of the publishing house Eura together with his brother Rino. He drew stories for the magazines 1984 and Boy Music. He began his cooperation with the publishing house Sergio Bonelli in 1989. He illustrated an episode of 'Martin Mystère', but in a more "American" style.
Afterwards, he drew a 'Nathan Never' story. He began the mini-series 'Wild Angels' at Marvel UK in 1993. He also began a collaboration with Marvel USA. In 1997, he was the first artist of the relaunch of the 'Conan' series in Europe. He returned to Eura in 2000, where he wrote and drew 'Agenzia X'. Rinaldi also cooperated with Maximus Press, where he became the cover artist of the series 'Tag'.