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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
Client feedback
Client reviews
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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.
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