Atty. William Joseph Sushon

Atty. William Joseph Sushon

William Joseph Sushon is a lawyer practicing securities & investment fraud, class action, partnership and 1 other area of law. William received a A.B. degree from Dartmouth College in 1992, and has been licensed for 30 years.

New York New York 30 yrs experience 30 year
Call (917) 814-9965 Book Appointment

Profile Summary

About William Joseph Sushon at a glance

William Joseph Sushon is a Partner based in New York, New York, practicing at O'Melveny & Myers LLP. They have 30+ years of legal experience, licensed to practice since 1996. Their practice focuses on business, class action, securities, litigation, and consumer. Admitted to practice in New York (1996), U.S. District Court, Southern District of New York (1997), U.S. District Court, Eastern District of New York (1997), and U.S. Court of Appeals, Ninth Circuit (1998). Educated at Columbia University (J.D., 1995) and Dartmouth College (A.B. Government, 1992). Active member of Committee on Professional and Judicial Ethics, 2002-present Secretary, 1997-2002, Association of the Bar of the City of New York. Serands clients in New York, NY and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Joseph Sushon is a lawyer practicing securities & investment fraud, class action, partnership and 1 other area of law
  • William received a A.B. degree from Dartmouth College in 1992, and has been licensed for 30 years
  • William practices at O'Melveny & Myers LLP in New York, NY

Practice Areas Explained

William Joseph Sushon's Areas of Practice

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

Class Action

William Joseph Sushon is one of 26,424 class action attorneys indexed nationally. Browse class action attorneys in New York →

Securities Law

William Joseph Sushon is one of 64,529 securities attorneys indexed nationally. Browse securities attorneys in New York →

Civil Litigation

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

William Joseph Sushon is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in New York →

Consumer Protection

Consumer protection attorneys for fraud, lemon law, debt harassment, and deceptive trade practices.

William Joseph Sushon is one of 50,607 consumer attorneys indexed nationally. Browse consumer 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 Joseph Sushon

Where is William Joseph Sushon's law office located?
William Joseph Sushon's law practice is located in New York, New York. The firm is O'Melveny & Myers LLP. You can contact the office directly through this profile page.
What practice areas does William Joseph Sushon handle?
William Joseph Sushon focuses on business, class action, securities, litigation, consumer. Each practice area listed reflects experience handling cases of that type in New York.
How long has William Joseph Sushon practiced law?
William Joseph Sushon has 30+ years of legal experience and has been licensed since 1996.
Where did William Joseph Sushon go to law school?
William Joseph Sushon earned their education at (J.D., 1995); (A.B. Government, 1992).
How can I contact William Joseph Sushon for a consultation?
You can contact William Joseph Sushon 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.
Columbia University
- 1995
A.B. Government
Dartmouth College
- 1992

Bar Admissions

New York
Admitted: 1996
U.S. District Court, Southern District of New York
Admitted: 1997
U.S. District Court, Eastern District of New York
Admitted: 1997
U.S. Court of Appeals, Ninth Circuit
Admitted: 1998
U.S. Court of Appeals, Fifth Circuit
Admitted: 2000
U.S. Court of Appeals, Third Circuit
Admitted: 2002
U.S. Court of Appeals, Eleventh Circuit
Admitted: 2004
U.S. District Court, District of Colorado
Admitted: 2005

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.