
Ryan P. Sullivan
Massachusetts Criminal Defense Attorney
Practice Areas
Criminal Defense, Criminal Law Federal, Drug Crime, DUI / DWI, Sex Crime, Violent Crimes
Main Office
Erkan & Sullivan, PC
300 High Street
Andover, MA 01810
Phone: 978-474-0054
Fax: 978-474-0080
About Ryan P. Sullivan
Attorney Ryan P. Sullivan specializes in criminal defense, bringing extensive experience in cases involving criminal investigations, restraining orders, and other complex legal issues. Formerly a prosecutor in Middlesex County, Attorney Sullivan led criminal investigations, conducted trials, and managed appeals, earning commendations for his work as an Assistant District Attorney in various district courts and the Middlesex Superior Court. Since founding his Lowell-based firm in 2014, he has leveraged his prosecutorial insights to build a highly respected criminal defense practice.
Attorney Sullivan partners closely with his clients, crafting effective defense strategies tailored to each case. During initial consultations, he thoroughly examines case details, identifies potential defenses, and clarifies the impact of any charges. Known for his responsive communication, he prioritizes clear, efficient answers to all questions. His creative problem-solving and dedication to unique client solutions extend his reputation beyond Lowell, encompassing courthouses in Lawrence, Ayer, Concord, and across Middlesex, Essex, Worcester, and Suffolk counties. Attorney Sullivan approaches every case with intelligence, vigor, and an unwavering commitment to his clients.
Education
Suffolk University Law School, cum laude, J.D.-2008Boston College, B.A.-2005
Bar Associations
Massachusetts Bar AssociationsHonors & Awards
Super Lawyers, Massachusetts Rising Star - Criminal Defense-2018Super Lawyers, Massachusetts Rising Star - Criminal Defense-2017
Super Lawyers, Massachusetts Rising Star - Criminal Defense-2016
Super Lawyers, Massachusetts Rising Star - Criminal Defense-2015
Top 100 Trial Lawyers, The National Trial Lawyers-2014
American Institute of Criminal Law Attorneys, Client Satisfaction Award-2014
SuperLawyers, Massachusetts Rising Stars - Criminal Defense-2014
Middlesex District Attorney's Office, John Droney District Court Award-2010
Suffolk University Transnational Law Review-2008
Professional Associations
Massachusetts Bar Association, 2014-2023Greater Lowell Bar Association, 2014-2023
Middlesex Defense Attorneys, 2014-2023
National College for DUI Defense
