Jake O'Brien
Personal Info
Know For
Acting
Gender
Male
Birthday
1984-09-25 (41 years old)
Place of Birth
Indianapolis, Indiana, USA
Also known As
Irish
Jake O'Brien
Biography
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.
Acting
2006
WEC 19: Undisputed
as Self
2007
2008
UFC 82: Pride of a Champion
as Self
2008
2009
UFC 94: St-Pierre vs. Penn 2
as Self
2009
UFC 100: Lesnar vs. Mir 2
as Self
2006
2006
UFC 65: Bad Intentions
as Self
2010
DREAM 15
as Self
© All Rights Reserved 2025