Who Is Brennan Lee Mulligan? Age, Biography and Wiki
Brennan Lee Mulligan, an American writer, actor, and gamer, was born on January 4, 1988. As of 2025, he is 37 years old. Mulligan rose to fame through his engaging role in the tabletop gaming community, particularly for his work with acclaimed web series such as Dimension 20. He has become a prominent figure in the world of tabletop role-playing games (TTRPGs), known for his improvisational skills and storytelling abilities.
Mulligan has an extensive background in improvisational comedy and performance, showcasing his versatility across various media. His unique blend of humor and creativity has garnered him a dedicated following, making him a notable personality in the entertainment and gaming sectors.
| Occupation | Comedian |
|---|---|
| Date of Birth | January 4, 1988 |
| Age | 37 Years |
| Birth Place | New York City, U.S. |
| Horoscope | Capricorn |
| Country | U.S |
Popularity
Brennan Lee Mulligan's Popularity over time
Height, Weight & Measurements
As of 2025, Brennan Lee Mulligan stands at an impressive height of approximately 6 feet (183 cm). While his weight is not publicly disclosed, his athletic build suggests he maintains a healthy lifestyle. Specific body measurements, including chest, waist, and hips, are not widely available, keeping his physique somewhat of a mystery to fans.
Family, Dating & Relationship Status
Brennan Lee Mulligan tends to keep his personal life private, and information regarding his family is limited. However, as of 2025, it has been confirmed that he is currently in a relationship, although the identity of his girlfriend remains undisclosed. This choice to maintain privacy is a common theme among many public figures in order to shield loved ones from undue media attention.
Net Worth and Salary
In 2025, Brennan Lee Mulligan’s estimated net worth is around $1 million to $3 million. His earnings primarily come from his work in gaming, acting, and writing, along with various streaming platforms and podcasts. Additionally, Mulligan’s association with Dimension 20 and other projects has contributed significantly to his income.
Career, Business and Investments
Brennan Lee Mulligan’s career has flourished in the realms of TTRPGs, acting, and writing. He co-created and starred in Dimension 20, which has received critical acclaim and a strong following, fueling his rise in the entertainment industry.
Beyond gaming, Mulligan’s passion for storytelling and improvisation shines through his work with several podcasts and live performances. He has also ventured into consulting on projects related to gaming narratives, enhancing the overall quality of TTRPG content available to fans.
He has received an "Excellence in Performance Award" from the New York International Fringe Festival, and won a 2019 Webby Award in the "Comedy: Shortform" category for his CollegeHumor skit, Tide CEO: You Gotta Stop Eating Tide Pods. In 2025, his series Dungeons and Drag Queens won "Best Web Series" at the Queerty Awards.
Social Network
Brennan Lee Mulligan has a strong social media presence, connecting with fans across various platforms. He is active on Twitter and Instagram, where he shares insights into his life, gaming content, and creative projects. His engaging posts often attract attention from followers, showcasing his personality beyond the camera.
Mulligan was introduced to theatrical gaming while attending the Hudson Valley Beltane Festival at age eleven. He started attending The Wayfinder Experience, a live-action role-playing summer camp, spending much of his teenage years working as a lead story writer, performer, and camp counselor there.
At age 15, Mulligan and his brother co-founded Bootleg Adventures, organizing one-day live-action role-playing games to introduce children to theatrical gaming.
In an interview with the Times-Herald Record, a 16-year-old Mulligan expressed conviction in theatrical gaming's potential to enable "kids [to] come out healthier beings than when they first arrive".
Education
Brennan Lee Mulligan graduated with a degree in Theater from Wesleyan University. His educational background in performing arts has undoubtedly influenced his career in acting, improvisation, and storytelling, laying a foundation for his future success in the entertainment industry.
He was homeschooled as a youth. In 2005, at 17 years old, Mulligan graduated from SUNY Ulster with an associate degree, having majored in philosophy and humanities. In 2009, Mulligan graduated from the School of Visual Arts with a Bachelor of Fine Arts in screenwriting.
