Atty. Charlotte E. Mostertz

Atty. Charlotte E. Mostertz

Charlotte Mostertz represents clients in high-stakes commercial litigation and government and internal investigations, and advises clients on an array of compliance matters. Ms.

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Profile Summary

About Charlotte E. Mostertz at a glance

Charlotte E. Mostertz is a business and litigation attorney based in Boston, Massachusetts, practicing at Wilmer Cutler Pickering Hale and Dorr LLP. Admitted to practice in Massachusetts, Massachusetts Bar Association. Educated at University of Pennsylvania (J.D., 2020) and Tufts University (BA, 2013). Recognitions include Best Lawyers in America — Commercial Litigation (2026). Serands clients in Boston, MA and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Charlotte Mostertz represents clients in high-stakes commercial litigation and government and internal investigations, and advises clients on an array of compliance matters
  • Ms. Mostertz represents a wide range of clients, including technology companies, financial institutions and pharmaceutical companies
  • She has experience handling complex discovery, drafting motions, as well as appearing in court in civil litigation, and has also overseen document review and production and presented to regulators in fast paced federal investigations
  • She began her career at the firm as a summer associate in 2019

Practice Areas Explained

Charlotte E. Mostertz's Areas of Practice

Each practice area below reflects the types of cases Charlotte E. Mostertz handles, with a brief overview of what that area of law covers.

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

Charlotte E. Mostertz is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →

Civil Litigation

Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.

Charlotte E. Mostertz is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Massachusetts →

Jurisdictional Context

Why local counsel matters in Massachusetts

Practicing law in Massachusetts. Legal matters in Massachusetts are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Boston are typically filed in the local municipal court or the appropriate Massachusetts state district court, depending on subject matter and amount in controversy. An attorney licensed in Massachusetts brings working knowledge of local procedural deadlines, judicial practices in this andnue, and the substantive law that applies to cases brought here. Out-of-state attorneys generally cannot represent clients in Massachusetts courts without local counsel or pro hac vice admission.

Looking for additional Massachusetts attorneys? Browse all attorneys in Boston or all attorneys in Massachusetts.

Frequently Asked

Common questions about Charlotte E. Mostertz

Where is Charlotte E. Mostertz's law office located?
Charlotte E. Mostertz's law practice is located in Boston, Massachusetts. The firm is Wilmer Cutler Pickering Hale and Dorr LLP. You can contact the office directly through this profile page.
What practice areas does Charlotte E. Mostertz handle?
Charlotte E. Mostertz focuses on business, litigation. Each practice area listed reflects experience handling cases of that type in Massachusetts.
Where did Charlotte E. Mostertz go to law school?
Charlotte E. Mostertz earned their education at (J.D., 2020); (BA, 2013).
How can I contact Charlotte E. Mostertz for a consultation?
You can contact Charlotte E. Mostertz directly through this profile page. Click "Ask the Attorney" to submit a question, or "Schedule a Consultation" to book a meeting. Most claimed-profile attorneys respond within one business day.
What awards or recognition has Charlotte E. Mostertz received?
Charlotte E. Mostertz's notable recognition includes: Best Lawyers in America — Commercial Litigation.

Practice Areas

Education

J.D.
University of Pennsylvania
- 2020
BA
Tufts University
- 2013

Awards

Best Lawyers in America — Commercial Litigation
- 2026

Bar Admissions

Massachusetts, Massachusetts Bar Association

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