Biography
Who is Rob McElhenney?
Early life and education
Rob McElhenney: Born Robert Dale McElhenney III on April 14, 1977, he grew up in Philadelphia, Pennsylvania. He attended St. Joseph's Preparatory School after studying at Waldron Mercy Academy. Following high school, he spent a brief period at Temple University and lived on the Fordham University campus without enrolling in classes. He grew up in a Catholic household alongside his two siblings and half-siblings.
Acting career and television success
Rob began his career with minor film roles in The Devil's Own, A Civil Action, and Thirteen Conversations About One Thing. He moved to Los Angeles at age 25 to pursue acting opportunities. After meeting Glenn Howerton and Charlie Day, he developed the concept for the sitcom It's Always Sunny in Philadelphia. The show launched on FX in 2005 and became the longest-running live-action American comedy series in 2021. He continues to serve as the showrunner and a writer for the program.
In 2020, he co-created the Apple TV+ series Mythic Quest, where he also portrays the character Ian Grimm. He has appeared in other television projects, including guest spots on Lost and Abbott Elementary, as well as a small cameo in Game of Thrones. He also hosted The Always Sunny Podcast with his co-stars from 2021 to 2023, where they discussed the creation of various episodes.
Business ventures and sports ownership
In 2020, he and Ryan Reynolds acquired the Welsh football club Wrexham AFC. This partnership led to the FX documentary series Welcome to Wrexham, which earned him two Primetime Emmy Awards. Under their ownership, the team achieved promotion to League Two in 2023 and later advanced to League One and the Championship. In 2024, he and Reynolds invested in Wrexham Lager and Club Necaxa.
He also co-founded an entertainment technology company called Adim in 2022 and launched an Irish American whiskey brand named Four Walls with his show co-stars in 2023. Also, he was part of an investment group that purchased a stake in the Alpine F1 Team in 2023.
Personal life and physical transformation
He married actress Kaitlin Olson in 2008, and the couple has two sons together. Olson plays the character Dee Reynolds on his hit sitcom. For the seventh season of his show, he intentionally gained 60 pounds to add comedic depth to his character, later losing 23 pounds shortly after production concluded. In 2023, he shared that he received a diagnosis involving neurodevelopmental disorders and learning disabilities. He also initiated a legal name change in 2025 to Rob Mac to assist with his professional endeavors in South America.
Birthday and age
Rob McElhenney was born on April 14, 1977, which makes Rob 49 years old today. That birthday falls under the Aries sign. Rob shares the date with 23 other famous people.
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