About Us

Your Trusted Criminal Defense Team in Andover

Erkan and Sullivan, PC offers expert criminal defense representation in Andover. Contact us today to schedule your consultation.

Experienced and Battle-Tested Criminal Defense

Photo of three men in suits in black and white

Experience matters. Attorneys Murat Erkan and Ryan Sullivan, founders of the firm, bring over forty years of battle-tested experience in criminal courts. With over a decade of service as a Massachusetts trial court prosecutors, our attorneys leverage their unparalleled expertise to tip the scales in your favor.

About Ryan P. Sullivan: Experienced Criminal Attorney

Every individual charged with a crime has the right to an attorney, and the lawyer you choose will make a significant difference in the outcome of your case. The knowledge and experience of your lawyer — as well as the energy he or she puts into your case — are all critical components of a successful defense.

Choose Erkan & Sullivan, PC for Your Defense

When you are facing criminal charges in Massachusetts, choose Erkan & Sullivan, PC in Lowell. Attorney Ryan P. Sullivan worked for years as an award-winning prosecutor in the Essex and Middlesex Counties District and Superior Courts.

Drawing upon his extensive knowledge of how prosecutors build cases, he is dedicated to finding flaws and weaknesses in their investigation tactics as a full-time criminal defense lawyer. From drunk driving charges and drug crimes to weapons offenses, sex crimes and theft charges, you can count on Ryan P. Sullivan to vigorously defend your rights and your freedom.

“I am so grateful to have been referred to Ryan. He is incredibly knowledgeable, compassionate and responsive.”
— Client testimony

Ryan P. Sullivan is an aggressive OUI, drug crime and violent crimes defense attorney, and has earned a lasting reputation as a highly talented trial lawyer. He is a member of the National Drunk Driving College Defense, and was selected for inclusion among the Super Lawyers Rising Stars in Massachusetts in 2014, 2015, 2016, and 2017. He was also named to the Top 100 Trial Lawyers in Massachusetts in 2014 by the National Trial Lawyers organization.

Aggressive. Dedicated. Effective

Erkan & Sullivan, PC is dedicated to providing you with high-quality criminal defense representation. At the first sign of legal trouble, call (978) 474-0054 or contact the firm online for immediate assistance.

Client Reviews

Want to start off by saying thank you to Ryan & Murat incredible team work reached out to the office and since day one amazing work always kept me updated and informed with everything

R.B.

Best lawyer in Massachusetts

T.M.

I could've paid a hefty fine or worse went to jail. But this gentleman right here is the GOAT!! Job well done and would rehire and recommend to a friend or family!

B.S.

Great lawyer Experienced very knowledgeable, and gets the job done. They always informing me about my case. Also whenever I call the office they attended me with kindness and professionalism.

J.A.

Submit a Law Firm Client Review