Liberty J. Weyandt

Liberty J. Weyandt is a Partner and Principal Owner of Liberty Mark Law. Liberty guides individuals and families through some of the most consequential transitions of their lives with a practice grounded in experience, judgment, and a deep respect for the people behind the legal issues.

Liberty has more than 25 years of experience litigating various family matters in several Pennsylvania counties, including Allegheny, Beaver, Butler and Westmoreland counties. Liberty focuses her practice on family law matters, including divorce, custody, support, and complex financial issues arising from the dissolution of marriages and other modern family structures. She is particularly known for her work in collaborative divorce and negotiated resolutions, helping clients move through difficult transitions with structure, transparency, and intention whenever possible.

​Liberty earned her Juris Doctor from Syracuse University College of Law and is admitted to practice in Pennsylvania and New Jersey. Over the course of her career, she has built a reputation as a thoughtful, strategic advocate who understands both the legal and human dimensions of family law. Clients often seek her out not just for technical skill, but for her ability to help them make decisions they can stand behind—financially, emotionally, and practically—long after a case is resolved.

​She is trained in collaborative law, as well as mediation, and frequently works alongside financial professionals, mental health specialists, and other advisors to support durable outcomes for families. While Liberty values collaboration, she is equally clear-eyed about when firm advocacy is required and has 25 years of courtroom experience. Her approach is measured, prepared, and rooted in protecting her clients’ long-term interests.

Liberty is a founding member of “The Collaborative Law Association of Southwestern Pennsylvania (CLASP), which has recently been renamed "Three River's Collaborative Divorce," where she has served on several Board positions. Liberty has been consistently recognized as a “Superlawyer,” by Pennsylvania Super Lawyers and has a Distinguished rating by Martindale-Hubbell.