David O'Brien
About David O'Brien
David O'Brien is a lawyer based in Austin, TX and has been recognized in The Best Lawyers in America® since 2023. David O'Brien is recognized in the following practice area:
- Austin, Texas
- Patent Law
Current Firm: Haynes and Boone LLP
Education: The University of Texas, graduated 1995
Location: Austin, TX
It takes just a few minutes to optimize your profile for clients looking to engage and lawyers who are ready to refer.
Activate your profile and highlight why your peers recognized in Best Lawyers today.
Nearby Lawyers
Racy L. Haddad is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Racy L., who practices law in Austin, Texas, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Racy L. is held by other top lawyers in the same geographic and legal practice area.
Frank B. Brown is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law, Real Estate Law and Tax Law. Frank B., who practices law in Austin, Texas, has been recognized since 2007. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Frank B. is held by other top lawyers in the same geographic and legal practice area.
Bentley Harris is a top attorney recognized by Best Lawyers in the practice area(s) of Corporate Law. Bentley, who practices law in Austin, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Bentley is held by other top lawyers in the same geographic and legal practice area.
Michael Nored is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law and Insurance Law. Michael, who practices law in Austin, Texas, has been recognized since 2025. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael is held by other top lawyers in the same geographic and legal practice area.
Elizabeth (Heidi) G. Bloch is a top attorney recognized by Best Lawyers in the practice area(s) of Appellate Practice. Elizabeth (Heidi) G., who practices law in Austin, Texas, has been recognized since 2023. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Elizabeth (Heidi) G. is held by other top lawyers in the same geographic and legal practice area.
Lauren S. Aldredge is a top attorney recognized by Best Lawyers in the practice area(s) of Construction Law. Lauren S., who practices law in Austin, Texas, has been recognized since 2026. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Lauren S. is held by other top lawyers in the same geographic and legal practice area.
Kimberly S. Beckham is a top attorney recognized by Best Lawyers in the practice area(s) of Real Estate Law. Kimberly S., who practices law in Austin, Texas, has been recognized since 2008. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Kimberly S. is held by other top lawyers in the same geographic and legal practice area.
Jay Breedveld is a top attorney recognized by Best Lawyers in the practice area(s) of Administrative / Regulatory Law. Jay, who practices law in Austin, Texas, has been recognized since 2016. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Jay is held by other top lawyers in the same geographic and legal practice area.
Michael S. Metteauer is a top attorney recognized by Best Lawyers in the practice area(s) of Trademark Law. Michael S., who practices law in Austin, Texas, has been recognized since 2015. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Michael S. is held by other top lawyers in the same geographic and legal practice area.
David R. Keyes represents companies and financial institutions with respect to loans and deposits, structured finance and securitization, project finance, sales of financial assets, energy transactions, check clearing and bank payments systems, letters of credit, bankers acceptances, loan workouts, lender liability, bank insolvencies and related acquisitions, reorganizations and conveyances, and in financial and commercial transactions in the energy, financial institutions, and technology ind...
Explore and Learn
Recognizing Legal Leaders: The 2027 Best Lawyers Awards in Australia, Japan and Singapore
by Jamilla Tabbara
Market drivers, diversity trends and the elite practitioners shaping the legal landscape.
What AI Visibility Means for Lawyers
by Josh Rupall and Bryan Driscoll
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
Musk v. Altman: The Lawyers Behind the Case
by Jamilla Tabbara
Meet the Trial Lawyers Shaping One of AI's Biggest Legal Disputes.
Can You Go to Jail at an Arraignment?
by Bryan Driscoll
Understanding What Happens at Your First Court Appearance.
The Best Lawyers in France 2027: Peer-Reviewed Excellence
by Jamilla Tabbara
Seventeen editions of peer trust, a growing profession and a dynamic legal market.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
When Is It Too Late to Stop Foreclosure?
by Bryan Driscoll
Understanding the foreclosure timeline, critical deadlines and the legal options that may still protect your home.
The Legal Teams Behind the Blake Lively–Justin Baldoni Settlement
by Grace Greer
A closer look at the legal teams and attorneys involved in the Blake Lively–Justin Baldoni litigation and its resolution.
How AI Is Changing the Way Clients Find Lawyers
by Jamilla Tabbara
Best Lawyers CEO Phil Greer explains how AI-driven search tools are reshaping legal marketing and why credibility markers matter.