Patrick Brennan
About Patrick Brennan
Patrick Brennan is a lawyer based in St. Louis, MO and has been recognized in The Best Lawyers in America® since 2021. Patrick Brennan is recognized in the following practice area:
- St. Louis, Missouri
- Patent Law
Current Firm: Armstrong Teasdale LLP
Education: Saint Louis University, J.D., graduated 2002
Location: St. Louis, MO
Nearby Lawyers
Special Areas of Focus: Automobile Collision Birth Trauma Brain Injury Catastrophic Injury Hospital Malpractice Medical Malpractice Medical Negligence Nursing Homes Personal Injury Product Liability Professional Malpractic Wrongful Death Awards and Associations: American Bar Association The Missouri Bar Illinois State Bar Association The Bar Association of Metropolitan St. Louis The Association of Trial Lawyers of America American Association for Justice Missouri Association of Trial Attorney...
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...
For more than two decades, Tony has passionately committed himself to protecting the patents and intellectual property of clients all over the United States. His opponents have included some of the largest companies in the world, including Google, Yahoo, Microsoft, and more. Thanks to his dedication to the law and skillful application of its principles, he has stood against these industry giants and successfully protected the interests of his clients each time. He represents a uniquely divers...
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Mayer S. Klein is a top attorney recognized by Best Lawyers in the practice area(s) of Closely Held Companies and Family Businesses Law and Litigation - Real Estate. Mayer S., who practices law in Clayton, Missouri, has been recognized since 2024. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which Mayer S. is held by other top lawyers in the same geographic and legal practice area.
Patrick J. Hagerty is a native of St. Louis. He completed his undergraduate studies at Quincy College in 1981. He received his law degree in 1985 from Saint Louis University School of Law, and served as an editor of the Saint Louis University Law Journal. Mr. Hagerty is licensed to practice in Missouri and Illinois, and in federal district courts and courts of appeal in Missouri, Illinois, Michigan, Arkansas and the Sixth, Seventh and Eighth Circuits. He serves on the Board of Governors of th...
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Matthew is the founding member of the Radefeld Law Group in Clayton, Missouri specializing in Federal and State criminal and crime victim's advocacy law. Over the last 25 years, he has tried cases throughout Illinois, Missouri, and the District Courts of Eastern and Western Missouri and the Southern District of Illinois. He has argued before the Eastern, Western and Southern Appellate Districts of Missouri, Fifth District Appellate Court of Illinois, the Missouri Supreme Court and U.S.C.A. fo...
Don M. Downing is a former Missouri Chief Deputy Attorney General and managing partner of the St. Louis office of one of the region's largest law firms. As Chief Deputy Attorney General - Missouri's top appointed legal officer - from 1993 to 1995, Mr. Downing was the lead lawyer in cases involving consumer protection, antitrust, environmental, securities and many other areas of law. He appeared before the Supreme Court of the United States four times, including one case he personally argued. ...
John R. Fenley was named a partner in 2019. He practices in the areas of family law and criminal defense. He received his bachelor’s degree in communication and political science from DePauw University and his law degree from Saint Louis University. While in law school, Mr. Fenley served as a staff member and editor for the Saint Louis University Law Journal. He also interned with the St. Louis County Prosecuting Attorney’s office before joining Reinker, Hamilton & Piper, LLC....
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