Atty. William Patrick Mills III

Atty. William Patrick Mills III

William Patrick Mills III is a lawyer practicing international law, securities offerings, corporate and 6 other areas of law. William received a A.B. degree from Georgetown University in 1988, and has been licensed for 35 years.

New York New York 35 yrs experience 35 year
Call (646) 585-1533 Book Appointment

Profile Summary

About William Patrick Mills III at a glance

William Patrick Mills III is a Partner based in New York, New York, practicing at Cadwalader, Wickersham & Taft LLP. They have 35+ years of legal experience, licensed to practice since 1991. Their practice focuses on business, m&a, securities, health care, and international. Admitted to practice in Connecticut (1991) and New York U.S. District Court, Southern District of New York (1992). Educated at Fordham University, School of Law (J.D., 1991) and Georgetown University (A.B., 1988). Recognitions include AV Preeminent. Active member of V2N1 Mar 26, 2014 Videos • Cadwalader is a Leading Advisor to Corporations and Financial Institutions Sep 18, 2013. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Patrick Mills III is a lawyer practicing international law, securities offerings, corporate and 6 other areas of law
  • William received a A.B. degree from Georgetown University in 1988, and has been licensed for 35 years
  • William practices at Cadwalader, Wickersham & Taft LLP in New York, NY

Practice Areas Explained

William Patrick Mills III's Areas of Practice

Each practice area below reflects the types of cases William Patrick Mills III 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 Patrick Mills III is one of 501,317 business attorneys indexed nationally. Browse business attorneys in New York →

Mergers & Acquisitions

William Patrick Mills III is one of 49,731 m&a attorneys indexed nationally. Browse m&a attorneys in New York →

Securities Law

William Patrick Mills III is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in New York →

Health Care Law

Health care attorneys for HIPAA, Medicare, Medicaid, regulatory compliance, and medical licensing matters.

William Patrick Mills III is one of 66,735 health care attorneys indexed nationally. Browse health care attorneys in New York →

International Law

International law attorneys for cross-border transactions, trade, foreign investment, and treaties.

William Patrick Mills III is one of 40,133 international attorneys indexed nationally. Browse international attorneys in New York →

Jurisdictional Context

Why local counsel matters in New York

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

Looking for additional New York attorneys? Browse all attorneys in New York or all attorneys in New York.

Frequently Asked

Common questions about William Patrick Mills III

Where is William Patrick Mills III's law office located?
William Patrick Mills III's law practice is located in New York, New York. The firm is Cadwalader, Wickersham & Taft LLP. You can contact the office directly through this profile page.
What practice areas does William Patrick Mills III handle?
William Patrick Mills III focuses on business, m&a, securities, health care, international. Each practice area listed reflects experience handling cases of that type in New York.
How long has William Patrick Mills III practiced law?
William Patrick Mills III has 35+ years of legal experience and has been licensed since 1991.
Where did William Patrick Mills III go to law school?
William Patrick Mills III earned their education at (J.D., 1991); (A.B., 1988).
How can I contact William Patrick Mills III for a consultation?
You can contact William Patrick Mills III 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 Patrick Mills III received?
William Patrick Mills III's notable recognition includes: AV Preeminent.

Education

J.D.
Fordham University, School of Law
- 1991
A.B.
Georgetown University
- 1988

Awards

AV Preeminent

Bar Admissions

Connecticut
Admitted: 1991
New York U.S. District Court, Southern District of New York
Admitted: 1992

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