Portrait of Jake O'Brien

Jake O'Brien

Bio: Jacob Allen O'Brien is a retired American professional mixed martial artist who most recently competed in the Heavyweight division. A professional competitor from 2005 until 2012, he fought for the UFC, WEC, and DREAM
Born: Tue, Sep 25 1984
Birthplace: Indianapolis, Indiana, USA
Jake O'Brien is 40 years old
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Movies (Acting Roles)

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Poster of UFC 100: Lesnar vs. Mir 2
UFC 100: Lesnar vs. Mir 2
Jake O'Brien was
24 in UFC 100: Lesnar vs. Mir 2
as 'Self'.
Sat, Jul 11 2009
Poster of UFC 94: St-Pierre vs. Penn 2
UFC 94: St-Pierre vs. Penn 2
Jake O'Brien was
24 in UFC 94: St-Pierre vs. Penn 2
as 'Self'.
Sat, Jan 31 2009
Poster of UFC Fight Night 14: Silva vs. Irvin
UFC Fight Night 14: Silva vs. Irvin
Jake O'Brien was
23 in UFC Fight Night 14: Silva vs. Irvin
as 'Self'.
Sat, Jul 19 2008
Poster of UFC 82: Pride of a Champion
UFC 82: Pride of a Champion
Jake O'Brien was
23 in UFC 82: Pride of a Champion
as 'Self'.
Sat, Mar 01 2008
Poster of UFC Fight Night 8: Evans vs. Salmon
UFC Fight Night 8: Evans vs. Salmon
Jake O'Brien was
22 in UFC Fight Night 8: Evans vs. Salmon
as 'Self'.
Thu, Jan 25 2007
Poster of UFC 65: Bad Intentions
UFC 65: Bad Intentions
Jake O'Brien was
22 in UFC 65: Bad Intentions
as 'Self'.
Sat, Nov 18 2006
Poster of UFC Fight Night 6: Sanchez vs. Parisyan
UFC Fight Night 6: Sanchez vs. Parisyan
Jake O'Brien was
21 in UFC Fight Night 6: Sanchez vs. Parisyan
as 'Self'.
Thu, Aug 17 2006
Poster of WEC 19: Undisputed
WEC 19: Undisputed
Jake O'Brien was
21 in WEC 19: Undisputed
as 'Self'.
Fri, Mar 17 2006

TV Shows (Acting Roles)

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Ages in TV shows are based off the first air date and may not be accurate. View individual episode details for accurate ages