Brian Posehn is an American comedian, actor, and writer known for his distinctive style of humor, which often includes elements of nerd culture. He was born on July 6, 1966, in Sacramento, California. Posehn has appeared in various television shows, including The Sarah Silverman Program and Mr. Show with Bob and David, showcasing his talent for both stand-up and sketch comedy. In addition to his television work, Posehn has contributed to the comic book industry, writing for titles like Deadpool and The Last Christmas. He has released several stand-up comedy albums, further establishing his reputation in the comedy scene. His work often reflects his interests in video games, heavy metal music, and science fiction.