MM

Marie Mathews

Roseland New, NJ

Trusted business attorney serving Roseland.

Practices in

Are you Marie Mathews?

This profile was built from public bar records and is still unclaimed. Claim it free to control your photo, bio, and fees — and get client inquiries sent straight to you.

Claim this profile — free

Quick answer

Marie Mathews is an attorney based in Roseland, NEW JERSEY. The practice focuses on Business and Litigation.

Based in
Roseland, NEW JERSEY
Experience
attorney
Known for
Business · Litigation
  • Handles Business and Litigation matters from Roseland, NEW JERSEY.
  • Recognized with Best Lawyers in America — Commercial Litigation (2026).

About Marie Mathews: Marie Mathews is an attorney based in Roseland, NEW JERSEY. The practice focuses on Business and Litigation.

Areas of practice

Practice focus

Marie Mathews represents clients in Roseland, New Jersey across the following areas of law. Each area links to other verified attorneys with the same focus.

Biography

About Marie Mathews

Marie Mathews serves as the Managing Member of CSG Law, where she provides strategic direction to the Firm, managing the firm’s resources to ensure effective and exceptional counsel to clients. Previously, Marie served in a variety of management roles at the firm, including as Practice Group Leader of the Litigation Group and Deputy General Counsel to the firm, where she supported firm operations and client service initiatives, as well as created programs to educate and mentor team members.

Her legal practice focuses on complex commercial matters in New York and New Jersey federal and state courts, as well as forums for alternative dispute resolution. She has represented pharmaceutical, healthcare, technology, construction, real estate, finance companies, and law firms, among others, in a wide array of matters including shareholder disputes involving closely-held businesses, real estate and property management disputes, and professional malpractice cases.

Marie also has extensive experience in navigating complex e-discovery issues, including managing collections and productions in a cost-effective manner. In addition, Marie’s experience includes corporate internal investigations involving kick-back schemes, commercial bribery, and potential antitrust violations.

Using her experience gained as the former Deputy General Counsel of CSG and a member of the firm’s Ethics & Conflicts Committee, she offers lawyers and law firms insight into their ethical obligations and represents them in legal malpractice cases.

Marie received her J.D. from the University of Pennsylvania Carey Law School and her B.A., magna cum laude, from George Washington University.

Credentials

Education

  • University of Pennsylvania

    J.D. · 2003

Recognition

Awards & honors

  • Best Lawyers in America — Commercial Litigation

    2026

  • Best Lawyers in America — Additional Areas of Practice:

    2026

  • Best Lawyers in America — Ethics and Professional Responsibility Law

    2026

  • Best Lawyers in America — Professional Malpractice Law - Defendants

    2026

  • Best Lawyers in America — Awards:

    2026

  • Best Lawyers in America — Selected to the

    2026

  • Best Lawyers in America — New Jersey Super Lawyers

    2026

  • Best Lawyers in America — list, Business Litigation (2024)

    2026

  • Best Lawyers in America — Included in

    2026

  • Best Lawyers in America — ROI-NJ

    2026

  • Best Lawyers in America — , Influencers: Women in Business (2021-2022)

    2026

  • Best Lawyers in America — NJBIZ

    2026

  • Best Lawyers in America — , Leaders in Law (2022)

    2026

  • Best Lawyers in America — Benchmark Litigation

    2026

  • Best Lawyers in America — , Future Star (2009)

    2026

Locations

Office locations

Main office

105 Eisenhower Parkway

Roseland, New Jersey 07068

Open in Google Maps

Client feedback

Client reviews

No reviews yet

Only verified clients who have consulted with Marie Mathews can leave a review.

Schedule your consultation

Frequently asked

Common questions

  • What areas of law does Marie Mathews practice?

    Marie Mathews focuses on Business and Litigation.

  • Where is Marie Mathews located?

    Marie Mathews primarily serves clients in Roseland, New Jersey, with an office at 105 Eisenhower Parkway.

  • Is Marie Mathews a verified attorney?

    Marie Mathews's profile is listed but has not yet been claimed by the attorney. Verification status is pending.

  • How can I schedule a consultation with Marie Mathews?

    You can book a consultation through LawyersListed directly from this page. Initial outreach can also be made by phone at 973-325-1500.