About
Thomas N. Farrell, Esq., is a highly skilled criminal defense attorney with over 30 years of legal experience. As the Managing Partner at Farrell Weaver & Okun, he has handled thousands of cases, including trials, appeals, and post-conviction matters. His expertise spans from pre-arrest investigations to high-stakes appeals, including death penalty cases. He is well-respected in Pennsylvania’s legal community and has been recognized as a Super Lawyer for his exceptional work in criminal law.
Tom earned his J.D. from Duquesne University School of Law and his undergraduate degree from Rutgers University-New Brunswick. Since his admission to the Pennsylvania Bar in 1991, he has built a reputation as a knowledgeable and strategic legal advocate.
Tom began his career as an Assistant District Attorney in Allegheny County, where he gained extensive trial and appellate experience. He later served as a Deputy Attorney General for Pennsylvania, focusing on asset forfeiture and money laundering cases.
After transitioning to private practice, Tom defended individuals facing serious criminal charges. He has successfully argued cases before the Pennsylvania Supreme Court, Pennsylvania Superior Court, Pennsylvania Commonwealth Court, and the United States Court of Appeals for the Third Circuit. His published appellate decisions have shaped Pennsylvania law and set legal precedents.
Thomas N. Farrell has defended clients across Western Pennsylvania, handling cases ranging from DUI offenses to capital murder trials. He is known for his meticulous case preparation, persuasive arguments, and commitment to justice. Whether fighting for acquittals, reduced sentences, or post-conviction relief, he has helped countless individuals regain their freedom and protect their rights. His appellate advocacy has overturned wrongful convictions and secured favorable legal rulings.
Beyond litigation, Tom shares his knowledge by teaching legal courses and mentoring attorneys. He has led seminars on post-conviction relief, federal habeas corpus, and criminal trial strategies. His leadership in the Allegheny County Bar Association further highlights his dedication to the legal profession.
Law Office Affiliations
- Managing Partner, Farrell Weaver & Okun
Licensed State
- Pennsylvania
Education
- Duquesne University School of Law
 Juris Doctor (JD)
- Rutgers University-New Brunswick
 Bachelor of Science (BS)
Awards & Badges

- Appeals
- Drug Crime
- DUI and DWI
- Expungement
- Federal Crime
- Juvenile Law
- Sex Crime
- Violent Crime
- White Collar Crime
 
								




