Atty. William R. McLucas

Atty. William R. McLucas

William McLucas is one of the most sought-after advisors to public companies, boards of directors, audit committees and special committees dealing with corporate crises and related issues. He joined the firm after serving for more than eight years as Director of Enforcement for the Securities and Exchange Commission—longer than any other Enforcement Division Director in Commission history.

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Profile Summary

About William R. McLucas at a glance

William R. McLucas is a business, securities, and litigation attorney based in Washington, District of Columbia, practicing at Wilmer Cutler Pickering Hale and Dorr LLP. Admitted to practice in District of Columbia, The District of Columbia Bar, New York, New York State Bar Association, and Pennsylvania, Pennsylvania Bar Association. Educated at Temple University (J.D., 1975) and Penn State (BA, 1972). Recognitions include Best Lawyers in America — Bet-the-Company Litigation (2026), Best Lawyers in America — Commercial Litigation (2026), and Best Lawyers in America — Corporate Governance Law (2026). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William McLucas is one of the most sought-after advisors to public companies, boards of directors, audit committees and special committees dealing with corporate crises and related issues
  • He joined the firm after serving for more than eight years as Director of Enforcement for the Securities and Exchange Commission—longer than any other Enforcement Division Director in Commission history
  • He represents public companies, investment banks, accounting firms and advisors to mutual funds facing a variety of corporate and market crises, as well as Securities and Exchange Commission investigations

Practice Areas Explained

William R. McLucas's Areas of Practice

Each practice area below reflects the types of cases William R. McLucas 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.

William R. McLucas is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Securities Law

William R. McLucas is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in District of Columbia →

Civil Litigation

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

William R. McLucas is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in District of Columbia →

Jurisdictional Context

Why local counsel matters in District of Columbia

Practicing law in District of Columbia. Legal matters in District of Columbia are governed by state-specific rules of civil and criminal procedure, statutes of limitations, and substantive law. Cases originating in Washington are typically filed in the local municipal court or the appropriate District of Columbia state district court, depending on subject matter and amount in controversy. An attorney licensed in District of Columbia 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 District of Columbia courts without local counsel or pro hac vice admission.

Looking for additional District of Columbia attorneys? Browse all attorneys in Washington or all attorneys in District of Columbia.

Frequently Asked

Common questions about William R. McLucas

Where is William R. McLucas's law office located?
William R. McLucas's law practice is located in Washington, District of Columbia. The firm is Wilmer Cutler Pickering Hale and Dorr LLP. You can contact the office directly through this profile page.
What practice areas does William R. McLucas handle?
William R. McLucas focuses on business, securities, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
Where did William R. McLucas go to law school?
William R. McLucas earned their education at (J.D., 1975); (BA, 1972).
How can I contact William R. McLucas for a consultation?
You can contact William R. McLucas 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 William R. McLucas received?
William R. McLucas's notable recognition includes: Best Lawyers in America — Bet-the-Company Litigation; Best Lawyers in America — Commercial Litigation; Best Lawyers in America — Corporate Governance Law; Best Lawyers in America — Securities / Capital Markets Law; Best Lawyers in America — Additional Areas of Practice:.

Education

J.D.
Temple University
- 1975
BA
Penn State
- 1972

Awards

Best Lawyers in America — Bet-the-Company Litigation
- 2026
Best Lawyers in America — Commercial Litigation
- 2026
Best Lawyers in America — Corporate Governance Law
- 2026
Best Lawyers in America — Securities / Capital Markets Law
- 2026
Best Lawyers in America — Additional Areas of Practice:
- 2026
Best Lawyers in America — Corporate Compliance Law
- 2026
Best Lawyers in America — Special Focus:
- 2026
Best Lawyers in America — Enforcement
- 2026
Lawyer of the Year — Securities / Capital Markets Law, Washington (D.C.)
- 2025
Lawyer of the Year — Corporate Governance Law, Washington (D.C.)
- 2019
Lawyer of the Year — Corporate Compliance Law, Washington (D.C.)
- 2018
Lawyer of the Year — Corporate Governance Law, Washington (DC)
- 2016
Lawyer of the Year — Securities / Capital Markets Law, Washington (DC)
- 2010

Bar Admissions

District of Columbia, The District of Columbia Bar
New York, New York State Bar Association
Pennsylvania, Pennsylvania Bar Association

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