About
We focus on DWI/DUI Defense, Criminal Defense and Criminal Appeals in the State of New York in local and Federal Court.
Being accused of any crime is serious: it can lead to jail time, the loss of your driver’s license in DWI cases, thousands of dollars in fines, and a potential permanent criminal record.
When faced with any criminal matter, make sure you are represented by an attorney you can trust.
John is a member of the National College of DUI Defense, The New York State Bar Association, and the Oneida County Bar Association. Additionally, John regularly attends training sessions dedicated to learning about the latest innovations in DWI/DUI and criminal defense. Whether charged with a felony or misdemeanor our goal is to deliver the highest possible quality legal services to each of our clients.All of our lawyers are experienced trial attorneys ready to defend your case straight through to the end verdict.
Meet Our Team Members
John G. Leonard
Lawyer
John G. Leonard has been practicing since 1999 and is an experienced trial attorney who has successfully defended clients at all levels of the State Court System. In July 2016, John has become one of only 55 individuals throughout…
Briana Mastrangelo
Paralegal
Briana Mastrangelo has worked as a paralegal with John Leonard since 2009. She graduated from Florida Gulf Coast University in 2009 with a Bachelor’s Degree in Legal Studies. In 2013 she graduated from Utica College with a Maste…
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Protecting Your Rights, Securing Your Future
Best Legal Defence
Qualified Attorneys
98% Case Wins
Over 30+ Years of Experiences
We Fight for justice We are always ready.

Experienced
John Leonard is an experienced trial attorney in criminal law and DWI defense, along with criminal appellate practice.

Face To Face
The Firm takes the time to meet with every one of our clients. We conduct face to face consultations that allows us to most effectively evaluate your needs.
