Atty. Mark Colburn Williams

Atty. Mark Colburn Williams

Mark Colburn Williams is a lawyer practicing energy regulatory, energy transactions, private equity and 7 other areas of law. Mark received a degree from Columbia University in 1987, and has been licensed for 34 years.

Washington Washington 34 yrs experience 34 year
Call (771) 474-2864 Book Appointment

Profile Summary

About Mark Colburn Williams at a glance

Mark Colburn Williams is a Partner based in Washington, District of Columbia, practicing at Morgan Lewis And Bockius Llp. They have 34+ years of legal experience, licensed to practice since 1992. Their practice focuses on business, m&a, white collar, securities, and litigation. Admitted to practice in New York (1992) and District of Columbia U.S. Court of Appeals, District of Columbia Circuit (1999). Educated at New York Law School (JD, 1990) and Columbia University (Bachelor, 1987). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mark Colburn Williams is a lawyer practicing energy regulatory, energy transactions, private equity and 7 other areas of law
  • Mark received a degree from Columbia University in 1987, and has been licensed for 34 years
  • Mark practices at Morgan, Lewis & Bockius LLP in Washington, DC

Practice Areas Explained

Mark Colburn Williams's Areas of Practice

Each practice area below reflects the types of cases Mark Colburn Williams 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.

Mark Colburn Williams is one of 501,317 business attorneys indexed nationally. Browse business attorneys in District of Columbia →

Mergers & Acquisitions

Mark Colburn Williams is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in District of Columbia →

White Collar Crimes

Mark Colburn Williams is one of 20,025 white collar attorneys indexed nationally. Browse white collar attorneys in District of Columbia →

Securities Law

Mark Colburn Williams 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.

Mark Colburn Williams 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 Mark Colburn Williams

Where is Mark Colburn Williams's law office located?
Mark Colburn Williams's law practice is located in Washington, District of Columbia. The firm is Morgan Lewis And Bockius Llp. You can contact the office directly through this profile page.
What practice areas does Mark Colburn Williams handle?
Mark Colburn Williams focuses on business, m&a, white collar, securities, litigation. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has Mark Colburn Williams practiced law?
Mark Colburn Williams has 34+ years of legal experience and has been licensed since 1992.
Where did Mark Colburn Williams go to law school?
Mark Colburn Williams earned their education at (JD, 1990); (Bachelor, 1987).
How can I contact Mark Colburn Williams for a consultation?
You can contact Mark Colburn Williams 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.

Education

JD
New York Law School
- 1990
Bachelor
Columbia University
- 1987

Bar Admissions

New York
Admitted: 1992
District of Columbia U.S. Court of Appeals, District of Columbia Circuit
Admitted: 1999

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