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Peter was admitted to the Montana State Bar in 2006, the U.S. District Court in 2006, the Ninth Circuit Court of Appeals in 2008 and the United States Supreme Court in 2013.
Peter is a shareholder at McFarland Molloy Lacny & Duerk. Peter has obtained acquittals for accused clients in both state and federal courts. He has handled appeals to the Montana and United States Supreme Courts, and has argued in front of the Ninth Circuit Court of Appeals.
Peter’s practice areas include white collar criminal defense, general criminal defense, personal injury law and general civil litigation.
In addition to his court room work, Peter has represented numerous professionals—including attorneys, nurses, doctors and law enforcement— facing disciplinary action from their licensing boards.
Peter has also represented numerous college students facing expulsion for violating university student conduct codes.
Peter is a proud and active member of the District of Montana’s federal Criminal Justice Act Panel. During law school, he was trained at and tried cases for the Colorado Public Defender’s Office and worked in the law school’s criminal defense clinic.
Peter is recognized statewide as an expert in federal and state firearm laws, on which he regularly lectures and consults with other attorneys.
2
Practice Areas
19 years
19 years
Free Consultation
$0 first 60 minutes
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Chat withState: Montana
Acquired: 2006
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283 West Front Street, Suite 203, Missoula, MT, 59802
11 Client Reviews
Showing 6 - 10 of 11 reviews
Posted by Jack McGillis | July 23, 2015
Highly Recommend
My family and I have worked with several attorneys in the past but none have provided what Peter has. His council is always sincere and honest while maintaining unwavering loyalty to his clients. With Peters trust and stryou rest assure knowing your representation will do whatever it takes. His reput...
Posted by Tyler | July 22, 2015
Hands down the best Attorney in Montana!
Peter Lacny not only worked extremely hard for me, but exceeded all of my expectations. He managed to accomplish everything I asked of him and did so in a timely fashion. His services proved to be affordable and well worth it. I was never billed for seemingly pointless "busy work" that you often see ...
Posted by Daniel | July 22, 2015 | Lawsuits & Disputes
Great Criminal Defense
Peter Lacny is professional, intelligent and is not intimidated by a difficult case. Peter offers solid advice when great results. Peter has a strong attention to detail which can make or break a difficult case. He understands how stressful and expensive this can be and always puts his clients fir...
Posted by Craig | July 22, 2015 | Criminal Defense
The Best Criminal Defense Attorney In Missoula!!!!!
Peter came into my life at a time when my world was turned upside down. I realized very quickly that he was someone who I could trust to have my best interest at hand. I was looking at a lot of time in federal prison and from day one Peter was very honest in letting my family and I know that the char...
Posted by Andrew | July 13, 2015 | Criminal Defense
Wouldn't use him for criminal!!!!!
When I had been arrested I was being shipped to to Missoula to answer my indictment. I was informed by someone that became a paralegal in prison or to retain a paid lawyer because they wouldn't do anything more then file the standard motions. This man also told me how much time I would do before I ev...
2025
Best Lawyers: Criminal Defense White Collar, Best Lawyers
2024
Super Lawyer, SuperLawyers
2007
Vern Klingman Meritorious Act Award, ACLU of Montana
2025 - Present
Shareholder, McFarland Molloy Lacny & Duerk
2007 - 2025
Partner, Datsopoulos, MacDonald & Lind, P.C.
2005 - 2005
Legal Intern, Colorado Public Defender Office
2014 - Present
Federal Bar AssociationMember
2007 - Present
Montana Trial Lawyers AssociationMember
2005 - Present
National Association of Criminal Defense LawyersMember
2017 - 2019
Montana Association of Criminal Defense LawyersPresident
2006
JD - Juris Doctor, With Honors
2002
BA - Bachelor of Arts
2015
Closing Argument Techniques
2013
Evidence Rules in Montana
2012
What Civil Lawyers Need to Know about the Criminal Process.
2010
Federal Firearm Laws
English