Jonathan R. Liberman

Jon is a graduate of Syracuse University (BA 2007) and the University of Maine School of Law (JD 2010). He is admitted to the Maine bar and the United States District Court for the District of Maine.

Jon was first introduced to Maine’s courts as a law student intern with the Cumberland County District Attorney’s Office in 2009, where he tried his first case to a jury and argued his first case to the Maine Supreme Judicial Court. After law school, Jon served as an Assistant District Attorney in Maine’s 6th Prosecutorial District (Sagadahoc, Lincoln, Knox and Waldo counties). Jon was eventually promoted to Deputy District Attorney in 2016, and was appointed District Attorney for those counties from 2017 through 2018. Jon returned to the Cumberland County DA’s Office in 2019, serving as an Assistant District Attorney. In his 10 years as a prosecutor Jon tried many cases to Maine juries, ranging from minor motor vehicle offenses up to serious felonies such as sexual assault and vehicular manslaughter.

In 2019, Jon was appointed to the Advisory Committee on the Maine Rules of Unified Criminal Procedure where he works with other experienced lawyers and judges to revise and change the court rules that govern criminal cases in Maine.

Jon joined Marden, Dubord, Bernier & Stevens in 2021, where he focuses his practice primarily on Insurance Defense Litigation and Criminal Defense.

Jon grew up in Bath and currently resides in West Bath with his wife and two children.