John J. O'Brien III
About John J. O'Brien III
John J. O'Brien III is a lawyer based in St. Louis, MO and has been recognized in The Best Lawyers in America® since 2013. John J. O'Brien III is recognized in the following practice area:
- St. Louis, Missouri
- Banking and Finance Law
Current Firm: Armstrong Teasdale LLP
Education: Saint Louis University School of Law, J.D., graduated 1993
Location: St. Louis, MO
It takes just a few minutes to optimize your profile for prospective clients and lawyers ready to refer.
Log in to your account or continue as a guest to view annual subscription pricing.
Nearby Lawyers
John Young is a distinguished legal professional with over two decades of unparalleled experience representing municipalities, other political subdivisions, businesses and members of the development community. With a proven track record of success and a deep understanding of the intricate world of municipal law, John is a trusted advisor. John embarked on his legal career with a commitment to serving the interests of state and local governments and other political subdivisions. As the City At...
Rodney Sharp is a lawyer recognized by Best Lawyers in the practice area of Personal Injury Litigation - Defendants. Rodney practices law in St. Louis, Missouri Best Lawyers has recognized Rodney Sharp since 2017. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Rodney Sharp is held by other lawyers.
Brent A. Sumner is the Managing Partner at Sumner Law Group, LLC. He focuses his practice exclusively on cases that involve serious personal injuries. Over the years, he has successfully represented thousands of individuals and families, recovering millions of dollars in compensation for injured accident victims. As an experienced litigator, Brent stresses how important it is to have an attorney who is prepared to go to trial in a serious personal injury case. Insurance companies need to know...
Betty Schaefer draws on not only her significant knowledge of the St. Louis County Probate Division, where she served as legal counsel, but also her considerable experience in private practice to craft arguments that resonate in probate court. Her deep understanding of the probate and trust codes allows her to guide clients through administration and disputes with efficiency and precision. Betty assists clients with estate and trust administration, trust funding, guardianships, and estate pla...
Jozef Kopchick is a lawyer recognized by Best Lawyers in the practice areas of Appellate Practice and Commercial Litigation. Jozef practices law in St. Louis, Missouri Best Lawyers has recognized Jozef Kopchick since 2023. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Jozef Kopchick is held by other lawyers.
Andrew Kasnetz is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Andrew practices law in Clayton, Missouri Best Lawyers has recognized Andrew Kasnetz since 2015. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Andrew Kasnetz is held by other lawyers.
Mark Piontek is a lawyer recognized by Best Lawyers in the practice area of Municipal Law. Mark practices law in St. Louis, Missouri Best Lawyers has recognized Mark Piontek since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Mark Piontek is held by other lawyers.
Richard Elias is a lawyer recognized by Best Lawyers in the practice areas of Mass Tort Litigation / Class Actions - Plaintiffs and Personal Injury Litigation - Plaintiffs. Richard practices law in St. Louis, Missouri Best Lawyers has recognized Richard Elias since 2026. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Richard Elias is held by other lawyers.
Andrew Ruben is a lawyer recognized by Best Lawyers in the practice areas of Construction Law, Litigation - Construction and Real Estate Law. Andrew practices law in Clayton, Missouri Best Lawyers has recognized Andrew Ruben since 2021. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Andrew Ruben is held by other lawyers.
Matthew Shorey is a lawyer recognized by Best Lawyers in the practice area of Commercial Litigation. Matthew practices law in St. Louis, Missouri Best Lawyers has recognized Matthew Shorey since 2024. The Best Lawyers recognition is based on a peer-review survey of lawyers in the same geographic region and legal practice area. The recognition reflects the professional regard in which Matthew Shorey is held by other lawyers.
Explore and Learn
What AI Visibility Means for Lawyers
by Bryan Driscoll and Josh Rupall
AI tools increasingly interpret lawyers public information. Clear, consistent and credible sources help ensure they describe legal expertise accurately.
The Best Lawyers in Canada 2027: Recognizing the Nation's Top Legal Talent
by Jamilla Tabbara
Honoring established leaders and rising practitioners across Canada's legal profession.
2027 Best Lawyers Awards: Honoring Excellence in the Legal Profession
by Jamilla Tabbara
Recognizing the outstanding attorneys leading top practice areas nationwide.
2027 Best Lawyers Awards in Brazil, Mexico, Portugal and Spain
by Jamilla Tabbara
Explore key findings from the awards, including recognition figures and emerging legal talent.
Announcing the 2027 Best Lawyers Awards: Austria, Germany and Switzerland
by Jamilla Tabbara
Celebrating the legal professionals throughout Central Europe.
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.
Who Can Override a Power of Attorney?
by Bryan Driscoll
A power of attorney carries real legal authority, but it isn't absolute. Here's who can step in to revoke, restrict or set it aside.
Inside the 2027 Best Lawyers Awards in Chile, Colombia and Puerto Rico
by Jamilla Tabbara
A closer look at the research process, methodology and key statistics behind the 2027 editions.
How to Get an Eviction Off Your Record
by Bryan Driscoll
Whether an eviction can be removed, sealed or corrected depends on your state, your case and where the record appears.
How Peer Review Works: Best Lawyers Methodology Explained
by Jamilla Tabbara
Understanding the independent, data-driven framework that defines professional legal standing.