Jason E. Trumpler
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Jason E. Trumpler

The Law Offices of Jason Trumpler

505 W 12th St
Suite 200 S
Austin, TX 78701

Phone: 512-457-5200

Website: trumplerlaw.com

SS CertifiedSFST General Member

About Jason E. Trumpler

Attorney Jason Trumpler has completed more than 115 jury trials in courts throughout Texas and California and has handled thousands more. He reviews and approaches each case as if it will go to trial and treats it with high precision and focus. This attention to detail helps him negotiate more successfully with prosecutors during pre-trial negotiations. Attorney Jason Trumpler received his BA in Political Science from Whittier College in 1997. He then obtained his Juris Doctor from the University of Texas at Austin School of Law in 1999. He is licensed to practice law in all state and federal courts in Texas and the Central District of California, and he is also licensed to appear in any state court in California. Before opening his firm, he served as the supervising attorney for the Orange County Office of the Law Offices of Myles L. Berman, which specializes in drunk driving cases. He also served as a Deputy District Attorney in both the Ventura County and Orange County District Attorney’s office for four years. 2018 Summer Session Graduate


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FROM OUR BLOG

Interview With an Amicus

06/27/2025

Written by Michelle L. Behan Amicus Curiae (Latin for "Friend of the Court") refers to a brief that is filed by an interested, non-party to the matter under consideration. This is often done in cases where organizations and entities wish to provide the reviewing court with their point of view, be it social or public policy implications, or special interest agendas....

Keeping FSTs Out of a Trial

04/23/2025

Written by Neil Halttunen I want to address a common issue that DWI practitioners are facing, trying to keep FSTs out of a trial. One way is to take the position that FSTs are scientific evidence and make the prosecutor lay scientific foundation which they rarely can do. The HGN test was the result of several studies. See Generally Session 8 of...

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