Simone Gabrielli attended the Roman School of Comics, where he began his professional career as an illustrator and author. He creates illustrations for “Dungeons & Dragons – Dragonlance” and covers for several international series, including “Salem's Daughters” (Zenescope Entertainment), “Red Sonja” (Dynamite Entertainment), and “Vampirella – The Second Coming” (Harris Comics).
He took part in the collection of illustrations “Icon: Vampirella” (Edizioni BD) and made his debut on the French publishing market with the series “12 Septembre”, written by Roger Seiter for Glénat.
He also collaborates as an illustrator in the video game sector, creating artwork for Immutable Games within the trading card game “Gods Unchained”.
For Lo Scarabeo Editore he illustrated the series “The Tarot of Attraction”, while for Sergio Bonelli Editore in 2018 he wrote and drew the album “Come Quando Fuori Piove”, published in the Le Storie series. In 2020 he signed the drawings for the graphic novel “Prima Che Sia Tardi”, created for the Carabinieri Publishing House.
In 2023 he created the comic book “Robespierre – La Terreur et la Vertu” for Éditions Delcourt, dedicated to the historical figure of the French revolutionary. He recently created the variant cover of Teenage Muntant Ninja Turtles' celebratory issue #300 for Spetral Comic published by IDW in July 2026;

He is currently art director at the Roman School of Comics and professor of Concept Art and 2D Graphics at Link Campus University, where he trains new generations of illustrators, cartoonists and concept artists for the entertainment and visual storytelling sectors.