Boston Office

55 Union Street, Suite 400 Boston, MA 02108

Salem Office

15 Church St, Suite 105 Salem, MA 01970

About William Manchinton, Jr.

William J. Manchinton, Jr. is a dedicated criminal defense attorney in MA at the Law Office of Matthew W. Peterson, where he has been practicing since late September 2024. With a background in insurance defense specializing in subrogation cases, he found his true passion in criminal law, seeking a more engaging and impactful area of practice.

William graduated from George Washington University in 2015 with a double major in Philosophy and History, before earning his Juris Doctor from the American University Washington College of Law in 2020.

During law school, he actively contributed to the Washington College of Law’s Civil Advocacy Clinic, where he represented indigent clients in disability and employment matters, further solidifying his commitment to justice and advocacy.

Now practicing criminal defense in Boston MA, Attorney Manchinton seeks to zealously advocate for clients from all backgrounds and walks of life who find themselves in trouble with the law.

Education

Juris Doctor, American University Washington College of Law
Dean's Merit Scholarship recipient
Bachelor of Arts, Double Major in History and Philosophy, The George Washington University
Thesis: Anglo-American Political Philosophy
Activities: GW Philosophy Club, Sigma Phi Epsilon

Legal Experience

Student Attorney, The Civil Advocacy Clinic (Washington, D.C.)
Advocated for clients facing employment discrimination and wage claims.
Law Clerk, Brault Graham, LLC (Rockville, MD)
Litigated complex subrogation cases, developed liability theories, and drafted legal documents.
Associate Attorney, Monahan & Associates, P.C. (Boston, MA)
Handled a variety of cases, focusing on negotiations and settlements with favorable outcomes.

Cases Attorney William Handles

Business Litigation

We stand for people in fights over deals, teamwork, and trade issues.

Clerk Magistrate hearing

We help with law help at early hearings and try to solve charges before court.

Criminal Appeals

We fight for people who want to fix unfair guilty rulings or want less time in jail.

Criminal Defense

Protecting your rights in cases ranging from misdemeanors to serious felonies.

Immigration and Deporation

Navigating complex immigration matters, including deportation defenses and visa applications.

Domestic Violence Defense

We defend those said to hurt or harm family at home.

Family Law and Divorce

Assisting clients with divorce, custody disputes, and other family-related legal issues.

Drug Traficking Defense

We defend those said to sell bad drugs and try to cut down their charges or jail time.

Driving Under the Influence

We defend those said to drive drunk and aim to lessen the bad results of being found guilty.

Gun Rights

We keep safe the rights of those who own guns and fight against gun-related charges.

Restraining Order

We stand for people in cases about keeping away or safe orders, making sure their rights stand.

William Actively Represents Clients In

Why Choose William Manchinton As your Defense Attorney?

Relentless Advocacy

With experience, fidelity, and a focus on results, we give criminal defense that prioritizes your rights, so you feel supported and confident every step of the way.

Proven Track Record

With a strong focus on criminal defense, we not only bring times of experience but also constantly achieve successful issues, making us a trusted choice for our clients.

Affordable and Accessible

Choose us for criminal defense because we combine quality representation with straightforward pricing, so you get expert help without the heavy cost.

Understandable Explanations

We give clear, straightforward criminal defense guidance so you can confidently navigate your legal situation and understand each step along the way.

Relentless Advocacy

With experience, fidelity, and a focus on results, we give criminal defense that prioritizes your rights, so you feel supported and confident every step of the way.

Proven Track Record

With a strong focus on criminal defense, we not only bring times of experience but also constantly achieve successful issues, making us a trusted choice for our clients.

Affordable and Accessible

Choose us for criminal defense because we combine quality representation with straightforward pricing, so you get expert help without the heavy cost.

Understandable Explanations

We give clear, straightforward criminal defense guidance so you can confidently navigate your legal situation and understand each step along the way.

Relentless Advocacy

With experience, fidelity, and a focus on results, we give criminal defense that prioritizes your rights, so you feel supported and confident every step of the way.

Proven Track Record

With a strong focus on criminal defense, we not only bring times of experience but also constantly achieve successful issues, making us a trusted choice for our clients.

Affordable and Accessible

Choose us for criminal defense because we combine quality representation with straightforward pricing, so you get expert help without the heavy cost.

Understandable Explanations

We give clear, straightforward criminal defense guidance so you can confidently navigate your legal situation and understand each step along the way.

Our Legal Process and How We Work

Initial Consultation

We give our clients a comprehensive overview of their legal issues, gathering essential information to understand their unique situation.

Strategic Plan Development

After the original discussion, we developed a tailored strategic plan outlining how we demanded to achieve the customer’s objectives.

Representation and Advocacy

Once the agreement is in place, we'll begin representing you, furnishing expert legal guidance and devoted advocacy throughout your case.

Step 1

Initial Consultation

We give our clients a comprehensive overview of their legal issues, gathering essential information to understand their unique situation.

Step 2

Strategic Plan Development

After the original discussion, we developed a tailored strategic plan outlining how we demanded to achieve the customer’s objectives.

Step 3

Representation and Advocacy

Once the agreement is in place, we'll begin representing you, furnishing expert legal guidance and devoted advocacy throughout your case.

Victories we take pride In

I was facing serious charges, and I didn’t know where to turn. William Manchinton gave me the confidence I needed by creating a defense plan that was tailored just for me. He was thorough, compassionate, and truly listened to my concerns. Thanks to William’s hard work, my case had a positive outcome, and I couldn’t be more grateful.

From the moment I met William from The Law Office of Matthew W. Peterson, I felt like I had someone in my corner who genuinely cared about my situation. He treated me with respect and explained every step of the process in a way I could understand. His attention to detail and ability to communicate clearly made all the difference during such a stressful time.

William Manchinton’s preparation for my case was unmatched. He didn’t miss a single detail and left no stone unturned when building my defense. His confidence in the courtroom was a reflection of the hard work he put in behind the scenes. I can’t thank him enough for his dedication and expertise.

Mr. Manchinton made me feel supported and understood every step of the way. He kept me informed and worked tirelessly to ensure my rights were protected. His professionalism and genuine care made a difficult situation much easier to navigate. I highly recommend William and The Law Office of Matthew W. Peterson to anyone in need of a defense lawyer who will truly fight for them.

Ready to discuss your legal situation?

Contact William Today!