Frenz's early work includes such titles as Ka-Zar the Savage, Star Wars,[2] The Further Adventures of Indiana Jones, and Marvel Saga.
[4] Frenz has a history of working on comic book series in which the characters were not in their original costumes/identities.
[10] Frenz and Tom DeFalco revealed that the "black suit" was an alien creature in issue #258 (Nov.
Frenz recounted: Initially, I was hired to only do six issues, while Romita, Jr. went off to get X-Men up and running.
[15] Eric Masterson later became the superhero known as Thunderstrike and received his own series by DeFalco and Frenz in 1993.
[4] The following year, he was one of the many creators who contributed to the Superman: The Wedding Album one-shot wherein the title character married Lois Lane.
[19] Frenz returned to Marvel with the Spider-Man: Hobgoblin Lives limited series, written by Roger Stern, in 1997.
[25] On June 4, 2009, Ron Frenz was the recipient of the 2009 Nemo Award for Excellence in the Cartoon Arts.
[26] In 2017, Ron Frenz and long-time inking collaborator Sal Buscema began working on The Blue Baron, written by Darin Henry and published by Sitcomics.