In the News

Veteran IP Lawyer David O’Brien Joins Haynes and Boone Austin

AUSTIN – Haynes and Boone, LLP Austin has welcomed David O’Brien as a partner in the firm’s Intellectual Property (IP) and Technology Transactions Section. >>

Leslie Thorne in Texas Lawyer: Wonder Women: New Big Tex Partners on How They Choose Their Firms

There are momentous occasions in every lawyer's career, like passing the bar exam, starting a first job and making partner. But, along the way, smaller events also can have a big impact, nudging a lawyer in one direction or confirming that she's on the right path. >>

Texas Super Lawyer Rising Star Features 34 Haynes and Boone Lawyers

DALLAS – Thirty-four Haynes and Boone, LLP lawyers have been recognized in the Texas Super Lawyer 2013 Rising Stars edition, a special publication recognizing the top up-and-coming lawyers in the state. >>

U.S. News “Best Law Firms” Survey Highlights Haynes and Boone

DALLAS – Haynes and Boone, LLP has been recognized in the third edition of the U.S. News Media Group and Best Lawyers® “Best Law Firms” survey. >>



Austin is the capital of the State of Texas.  Founded in 1839, the city is named after Stephen F. Austin, the Father of Texas.

Office Address

600 Congress Avenue
Suite 1300
Austin, TX 78701
United States of America

T: +1 512.867.8400
F: +1 512.867.8470

Austin Office Contacts


Mary Simmons Mendoza
Administrative Partner


Marti Lozano
Office Administrator


Austin Professionals


Printable Driving and Parking Directions




Haynes and Boone in Austin, Texas

Haynes and Boone's Austin office was established in 1986.  The fast-paced office is situated just south of the University of Texas, only blocks from the Texas Capitol.  Austin is known for its richness in politics, technology, culture and creativity, including the honor of being termed the "Live Music Capital of the World."  Austin features many special venues that showcase local musicians, as well as drawing talented musicians and fans from around the world.

Our approach to law is a united, one-firm culture, dedicating all resources of all the firm's offices to our client needs.

Facts and Fine Points About our Austin Office
We work closely with Austin's dynamic emerging technology industry, serving as leaders of important governmental and business alliances like the Texas Emerging Technology Fund and the Central Texas Regional Center of Innovation and Commercialization.   For its creative concepts in developing effective alliances, the Austin office of Haynes and Boone has been honored by the Greater Austin Chamber of Commerce with its Innovative Business Award.

In the Community
We are committed to being active and involved in the Austin community.  Our lawyers serve on non-profit boards such as Communities in Schools, Eanes Education Foundation, Any Baby Can, and United Way.   Many of our lawyers and professional staff members enthusiastically serve as volunteers for area non-profits. 

Getting Here
Our office is located in One American Center at the corner of 6th and Congress Avenue.  The garage is accessed from 7th Street between Colorado Avenue and Congress Avenue (7th Street is one way going east).  This is the "One American Center" garage.