Mike Grell is an American comic book artist and writer, best known for his work on titles such as Green Arrow and Warlord. He gained prominence in the 1970s and 1980s, contributing to the development of characters and storylines that have become iconic in the comic book industry. Grell's distinctive art style and storytelling have earned him a dedicated fan base. In addition to his work in comics, Grell has also created graphic novels and illustrated various projects across different media. His contributions have influenced many contemporary artists and writers, making him a respected figure in the world of comics.