# Rob McElhenney
---
Who / What
Rob McElhenney is an American actor, screenwriter, producer, director, and businessman. Known professionally as **Rob Mac**, he gained widespread recognition for his role in the long-running FX/FXX comedy series *It's Always Sunny in Philadelphia*, where he created and co-developed the show alongside Charlie Day and Glenn Howerton.
---
Background & History
Born on **April 14, 1977** in **Chicago, Illinois**, McElhenney began his career in entertainment through his involvement with *It’s Always Sunny in Philadelphia* (2005–present), a series he co-created and continues to contribute to as an executive producer and writer. His work expanded into other projects like *Mythic Quest* (Apple TV+, 2020–2025), which he also co-created with Charlie Day and Megan Ganz, further solidifying his reputation in comedy writing and production.
---
Why Notable
McElhenney’s career is defined by his contributions to comedy, particularly through *It’s Always Sunny in Philadelphia*, a cult classic that has redefined television humor. His ability to balance absurdity with sharp storytelling has earned him critical acclaim and a dedicated fanbase. Beyond acting, he also serves as a producer and writer for multiple projects, demonstrating versatility across the entertainment industry.
---
In the News
As of recent years, McElhenney remains a prominent figure in comedy television, continuing to influence modern humor through his work on *It’s Always Sunny* and *Mythic Quest*. His involvement in these long-running series keeps him relevant in discussions about contemporary comedy trends and his impact on audience engagement.
---
Key Facts
---
