Garriga attended law school at University of Houston. He began representing individuals and families in personal injury and wrongful death cases in 1988. He founded the Garriga Law Firm in 1998 which is primarily on Plaintiff’s personal injury and wrongful death trial law throughout the states of Texas and New Mexico. He has been named Texas Super Lawyer in Texas Monthly Magazine since 2005 and a member of the Million Dollar Texas in advocates Forum. Garriga had the largest actual damage wrongful death jury verdict in the U.S./Texas in 2003. He holds memberships in State Bar of Texas, Florida and New Mexico.