Atty. William Phillip Cook

Atty. William Phillip Cook

Mr. William Phillip Cook is a lawyer practicing corporate & incorporation, immigration, technology and media and 6 other areas of law.

Washington Washington 47 yrs experience 47 year
Call (202) 539-0382 Book Appointment

Profile Summary

About William Phillip Cook at a glance

William Phillip Cook is a Chair, International and Domestic Communications Practice Group based in Washington, District of Columbia, practicing at Dla Piper Llp. They have 47+ years of legal experience, licensed to practice since 1979. Their practice focuses on formation, immigration, ip, m&a, and government. Admitted to practice in California (Inactive) (1979), Maryland (1992), and District of Columbia (1999). Educated at Southwestern University (J.D., 1978) and George Washington University (B.A., 1974). Serands clients in Washington, DC and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • Mr. William Phillip Cook is a lawyer practicing corporate & incorporation, immigration, technology and media and 6 other areas of law
  • William received a B.A. degree from George Washington University in 1974, and has been licensed for 47 years
  • William practices at DLA Piper LLP in Washington, DC

Practice Areas Explained

William Phillip Cook's Areas of Practice

Each practice area below reflects the types of cases William Phillip Cook handles, with a brief overview of what that area of law covers.

Business Formation

William Phillip Cook is one of 35,584 formation attorneys indexed nationally. Browse formation attorneys in District of Columbia →

Immigration Law

Immigration attorneys help with green cards, visas, citizenship, asylum, and deportation defense. Find a verified immigration lawyer for your case.

William Phillip Cook is one of 40,633 immigration attorneys indexed nationally. Browse immigration attorneys in District of Columbia →

Intellectual Property

IP attorneys protect inventions, brands, and creative work through patent prosecution, trademark registration, copyright, and trade-secret enforcement.

William Phillip Cook is one of 106,079 ip attorneys indexed nationally. Browse ip attorneys in District of Columbia →

Mergers & Acquisitions

William Phillip Cook is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in District of Columbia →

Government & Administrative Law

Attorneys for administrative law, agency hearings, government contracts, licensing, and public benefits.

William Phillip Cook is one of 132,225 government attorneys indexed nationally. Browse government 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 Phillip Cook

Where is William Phillip Cook's law office located?
William Phillip Cook's law practice is located in Washington, District of Columbia. The firm is Dla Piper Llp. You can contact the office directly through this profile page.
What practice areas does William Phillip Cook handle?
William Phillip Cook focuses on formation, immigration, ip, m&a, government. Each practice area listed reflects experience handling cases of that type in District of Columbia.
How long has William Phillip Cook practiced law?
William Phillip Cook has 47+ years of legal experience and has been licensed since 1979.
Where did William Phillip Cook go to law school?
William Phillip Cook earned their education at (J.D., 1978); (B.A., 1974).
How can I contact William Phillip Cook for a consultation?
You can contact William Phillip Cook 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

J.D.
Southwestern University
- 1978
B.A.
George Washington University
- 1974

Bar Admissions

California (Inactive)
Admitted: 1979
Maryland
Admitted: 1992
District of Columbia
Admitted: 1999

Reviews

These reviews belong to platform users; they do not constitute advertisement or promotion for the attorney. Opinions are published for informational purposes only.

No reviews yet.