David Labrava is known for playing Happy on the FX series Sons of Anarchy. Prior to his breakthrough role in the small screen, he worked as a camera operator for the Zalman King Company where he was exposed to script writing. He then worked on an independent project entitled FTW for Picture Perfect Productions and appeared in the film Fencewalker. Later, he served as the host of Whiplash ZK.
Aside from appearing on Sons of Anarchy, Labrava also serves as the show's Technical Advisor.