Primarily known as a scripter for Archie Comics, he co-created that publisher's character Sabrina Spellman, with artist Dan DeCarlo.

George Gladir was born in New York City, the son of Russian immigrants, and attended Stuyvesant High School in Manhattan.

[2] Afterward, he attended the School of Visual Arts in New York before reenlisting in the Army and becoming an intelligence officer serving in Germany during the Korean War.

and Gladir's first confirmed credit is the gag page "Sign Language", drawn by Dan DeCarlo, in Archie's Girls Betty and Veronica #59 (Nov.

[3] In the late 2000s, Gladir and Stan Goldberg created the one-shot comic book Cindy and Her Obasan for Rorschach Entertainment.