Atty. Jocelyn M. Keider
Jocelyn Keider is a litigator with experience defending high-stakes complex litigation matters in numerous jurisdictions. Jocelyn’s practice focuses on complex commercial matters with serious financial implications, class actions, and securities litigation and enforcement matters.
Profile Summary
About Jocelyn M. Keider at a glance
Jocelyn M. Keider is a business, securities, 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 Harvard University (J.D., 2015) and University of California - Los Angeles (BA, 2011). Recognitions include Best Lawyers in America — Antitrust Law (2026), Best Lawyers in America — Commercial Litigation (2026), and Best Lawyers in America — Litigation - Securities (2026). Serands clients in Boston, MA and the surrounding metropolitan area.
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About
- Jocelyn Keider is a litigator with experience defending high-stakes complex litigation matters in numerous jurisdictions
- Jocelyn’s practice focuses on complex commercial matters with serious financial implications, class actions, and securities litigation and enforcement matters
- She represents public companies, including biopharmaceutical companies, technology companies, financial institutions, as well as their officers and directors in federal and state court
- Ms. Keider also maintains an active pro bono practice
Practice Areas Explained
Jocelyn M. Keider's Areas of Practice
Each practice area below reflects the types of cases Jocelyn M. Keider handles, with a brief overview of what that area of law covers.
Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.
Jocelyn M. Keider is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Massachusetts →
Jocelyn M. Keider is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in Massachusetts →
Civil litigation attorneys for breach of contract, business disputes, civil rights, and class action lawsuits.
Jocelyn M. Keider 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.
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