Lisle T. Weaver is a Partner at Farrell Weaver & Okun. 

Lisle has invaluable experience navigating complex cases – including homicides and sexual assaults – through jury trials. He has worked in every type of criminal proceeding: grand jury sessions, investigations, preliminary hearings, suppression motions, jury trials, death penalty trials, post-sentence motions, appeals to the Pennsylvania Superior Court, appeals to the Pennsylvania Supreme Court, post-conviction relief petitions, expungements, and pardons.

Working with Thomas N. Farrell since 2016, Lisle has been involved in many high-profile cases and understands the value of analyzing the intricacies of each case at every phase.  Having the case dismissed at the preliminary hearing or suppressing all of the government’s evidence during pre-trial motions is just as satisfying as hearing the foreperson of a jury say “not guilty.”  Lisle does not care how it happens or when, but he wants the best possible outcome for every one of his clients.  Lisle is a zealous advocate and unrelenting trial attorney. 

Writing is a vital aspect of Lisle’s practice as he has handled numerous appeals and post-conviction proceedings.  He has argued before the Pennsylvania Superior Court many times and has had cases successfully reversed.  In 2022, Lisle had his first published opinion come from the Superior Court.  The case is now precedential law in the Commonwealth of Pennsylvania that is cited to by attorneys across the state.

Aside from criminal cases, Lisle handles juvenile cases as well.  Although juveniles regularly face many of the same charges as adults, juvenile delinquency cases differ greatly from criminal cases.  Lisle has successfully tried cases in juvenile court.  He employs the same tenacity as he would for a homicide trial and fights for his juvenile clients.   

The Pennsylvania Bar Association Quarterly has published Lisle’s article on juvenile clients facing homicide charges.  He has also taught classes through various Continuing Legal Education (CLE) programs. 

Lisle received his Juris Doctorate degree from Duquesne University School of Law. While in law school, Lisle participated in the Appellate Moot Court program, where he won an award for writing the Best Respondent Brief in the Herbert Wechsler National Moot Court Competition.  Lisle was also awarded the Justice Louis L. Manderino Honor for demonstrating excellence in trial advocacy. 

Lisle received a Bachelor of Arts Degree from the University of Pittsburgh graduating magna cum laude.  While at the University of Pittsburgh, Lisle was involved in many groups and organizations, in particular, the Keep It Real organization where he tutored Somalian refugees in the Pittsburgh area. 

Lisle is admitted to practice in the Commonwealth of Pennsylvania and the U.S. District Court Western District of Pennsylvania.  He has handled cases in the following counties: Allegheny, Armstrong, Beaver, Bedford, Blair, Butler, Cambria, Fayette, Greene, Indiana, Jefferson, Lawrence, Mercer, Somerset, Washington, Westmoreland.  Lisle is a native of Altoona, Pennsylvania.

Education

  • Duquesne University School of Law - J.D.
  • University of Pittsburgh - B.A.

    Magna Cum Laude

Client Reviews

Very professional and passionate on what they do One of the best I came across in fair price

N.W.

professional, responsive, knowledgeable and very helpful in all my legal matters. Thank you so much

R.P.

This firm is absolutely amazing! From Erika who is sweet and always helpFul. To Tom's right hand ace attorney Lyle Weaver, and the man Tom Farrell is The Top appellate and criminal lawyer in Allegheny county and Pittsburgh!! These men gave me a second chance at my life... and while they are half way...

- J

Polite, courteous, respectful, and nice. Did a great job handling my traffic case.

- J.A.

Professional, Personable, Respected by his Peers, Tom Produces Results

- D.C.

Courteous, professional, and knowledgeable… it felt like I was dealing with someone I knew. Lisle provided a quality of service I would have been happy to pay for, but I didn't have to, bill zero

- J

The team did remarkable work. They were sharp, direct, and focused throughout the whole process. Theres a saying that goes quoted by a famous boxer Ali " Dont count the days, make the days count." Everyday they provided there teamwork, arguments, and professionalism to get to the bottom of the...

- L.B.

Greetings, I don't have words to express my gratitude to this firm- Justin Okun in particular. If it wasn't for my accidentally stumbling on my saviors--Farell Weaver& Okun, I don't know if I would have ever gotten my life back. I became desperate for help but more importantly for compassion in the...

- Anonymous

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