Thomas O'Brien
| Year: | Fr. |
| Hometown: | Advance, NC |
| High School: | Davie County |
| Events: | Freestyle Sprint |
Before USMMA: O'Brien was a member of the swimming, soccer, and tennis teams at Davie County High School. He served as captain of his high school swim team.
Personal:
| DOB: | - | Favorite Book: | Lord of the Rings |
| Parents: | Tom & Ale | Favorite Movie: | Star Wars |
| Siblings: | Rachel | Favorite TV Show: | NCIS |
| Favorite Sports Team: | Arizona Cardinals | Favorite Musical Artist: | Red Hot Chili Peppers |
| Favorite Athlete: | - | Favorite Food: | Shrimp Scampi |
| Major: | Engine | Hobbies: | Running & Video Games |
