Former Prosecutors.
Trial-Tested Defenders.
Liebmann & McKeen, P.A. brings the insight of former Florida prosecutors and the dedication of trial-tested criminal defense lawyers to every client we represent in Palm Beach County.
A client-centered approach to criminal defense
Liebmann & McKeen, P.A. is a Palm Beach County criminal defense firm focused on one thing: fighting for people charged with crimes. We combine the perspective of former prosecutors with a genuine, human commitment to the people we represent.
We handle everything from first-time DUI and domestic violence arrests to serious felonies, drug trafficking, and probation violations. Every case is personal — we take the time to understand your situation, explain your options, and build a defense tailored to your goals.
Alexander Liebmann, Esq.
- The Harvard Law School, J.D.
- Duke University, Bachelors
- Former Shearman & Sterling (now A&O Shearman), Associate
- Former Assistant State Attorney (Pensacola) and Assistant Public Defender (West Palm Beach)
- Criminal Defense Attorney (See Testimonials)
After graduating from Harvard Law School in 2019 and prosecuting cases for the State of Florida, Alex Liebmann has dedicated himself to criminal defense. His extensive experience fighting serious criminal cases includes over 20 felony jury trials.
Mr. Liebmann prides himself on helping good people in hard situations. Let him fight for you so that you can have peace of mind. He provides client-centered representation, where he listens to your goals and strives to accomplish them through strategic negotiation and polished oral advocacy.
Mr. Liebmann may be soft-spoken at first impression, but he is a fighter. He is not afraid to take your case to trial. If you want someone that has not only the credentials, but knowledge and experience in criminal law, then Liebmann is the lawyer for you.
Alejandro Dermody-McKeen, Esq.
- The University of Texas School of Law, J.D.
- Emory University, Bachelors
- The Hotchkiss School
- Former All-American Rower
- Former Assistant State Attorney and Felony Division Chief (West Palm Beach), now practicing Criminal Defense
Mr. Liebmann is partnering with Alejandro Dermody-McKeen to defend our clients' rights. As a former Palm Beach County prosecutor and Felony Division Chief, Mr. McKeen brings his knowledge and experience to the firm and our clients.
Alex Dermody-McKeen is an experienced trial lawyer who brings clarity and composure to difficult moments. He's always thinking steps ahead and stays level under pressure. He prepares his cases with care and will give your case the attention it deserves.
A former Palm Beach County felony prosecutor and Felony Division Chief, Alex has tried more than 30 jury trials, including complex and sensitive cases. That background gives him a practical understanding of how prosecutors build files, evaluate evidence, and make decisions. He plans to use this insight to examine the State's case, identify issues early, and hold the government to its burden of proof.
He has trained and supervised felony prosecutors, worked with law enforcement, and handled strategic decisions that shape cases long before trial. Outside the courtroom, Alex has worked in other demanding environments. He has experience in federal campaign operations, working on large-scale disaster-recovery projects, and engages in Guardian Ad Litem advocacy for children in foster care.
Educated at The Hotchkiss School, Emory University, and The University of Texas School of Law, Alex is also a former All-American rower, accustomed to long hours, sustained effort, and the discipline required when a case turns on preparation. Alex offers thoughtful planning, thorough preparation, and a defense built to meet the moment.