Atty. William Xanttopoulos

Atty. William Xanttopoulos

William Xanttopoulos is Of Counsel in the firm's Miami office, focusing primarily upon commercial litigation and the defense of professional liability cases. Mr.

Miami Miami 45 yrs experience 45 year
Call (786) 300-3941 Book Appointment

Profile Summary

About William Xanttopoulos at a glance

William Xanttopoulos is an Of Counsel based in Miami, Florida, practicing at Cole, Scott & Kissane, P.A.. They have 45+ years of legal experience, licensed to practice since 1981. Their practice focuses on personal injury, business, litigation, and environmental. Admitted to practice in New York (1981) and Florida U.S. District Court, Southern District of Florida U.S. District Court, Middle District of Fl (1994). Educated at University of Texas at Austin School of Law J.D. (—) and University of the Pacific B.A. (—). Recognitions include AV Preeminent. Active member of Associations •The Florida Bar Association. Serands clients in Miami, FL and the surrounding metropolitan area.

Verified attorney profile · Updated June 2026

About

  • William Xanttopoulos is Of Counsel in the firm's Miami office, focusing primarily upon commercial litigation and the defense of professional liability cases
  • Mr. Xanttopoulos has successfully litigated high stakes cases on behalf of both plaintiffs and defendants involving a diverse range of subjects, including business disputes, fraud, accountants’ and lawyers’ professional liability, price discrimination, insurance regulation, maritime law, health care, class actions, first party property insurance, and bad faith
  • Amongst his accomplishments, he represented a receiver of a business through which defendants operated what at the time was the largest Ponzi scheme in the history of South Florida obtaining a significant recovery for victims, successfully sued a major oil company for price discrimination, and conducted an internal investigation on behalf of a large non-profit organization
  • He has tried a number of cases to verdict
  • In addition, Mr. Xanttopoulos served as an Assistant United States Attorney in the criminal division for the Southern District of Florida for several years where he prosecuted a variety of cases including those involving bank fraud, narcotics, and RICO

Practice Areas Explained

William Xanttopoulos's Areas of Practice

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

Personal Injury

Personal injury attorneys help accident victims recover compensation for medical bills, lost wages, and pain & suffering. Most work on contingency — no fee unless you win.

William Xanttopoulos is one of 264,852 personal injury attorneys indexed nationally. Browse personal injury attorneys in Florida →

Business & Corporate Law

Business attorneys advise founders and growing companies on entity formation, contracts, financing, M&A, and dispute resolution.

William Xanttopoulos is one of 501,317 business attorneys indexed nationally. Browse business attorneys in Florida →

Civil Litigation

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

William Xanttopoulos is one of 454,532 litigation attorneys indexed nationally. Browse litigation attorneys in Florida →

Environmental Law

Environmental attorneys for regulatory compliance, contamination, land use, and natural resource law.

William Xanttopoulos is one of 56,434 environmental attorneys indexed nationally. Browse environmental attorneys in Florida →

Jurisdictional Context

Why local counsel matters in Florida

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

Looking for additional Florida attorneys? Browse all attorneys in Miami or all attorneys in Florida.

Frequently Asked

Common questions about William Xanttopoulos

Where is William Xanttopoulos's law office located?
William Xanttopoulos's law practice is located in Miami, Florida. The firm is Cole, Scott & Kissane, P.A.. You can contact the office directly through this profile page.
What practice areas does William Xanttopoulos handle?
William Xanttopoulos focuses on personal injury, business, litigation, environmental. Each practice area listed reflects experience handling cases of that type in Florida.
How long has William Xanttopoulos practiced law?
William Xanttopoulos has 45+ years of legal experience and has been licensed since 1981.
Where did William Xanttopoulos go to law school?
William Xanttopoulos earned their education at (—); (—).
How can I contact William Xanttopoulos for a consultation?
You can contact William Xanttopoulos 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 Xanttopoulos received?
William Xanttopoulos's notable recognition includes: AV Preeminent.

Education

University of Texas at Austin School of Law J.D.
- In Progress
University of the Pacific B.A.
- In Progress

Awards

AV Preeminent

Bar Admissions

New York
Admitted: 1981
Florida U.S. District Court, Southern District of Florida U.S. District Court, Middle District of Fl
Admitted: 1994

Reviews

5.0
1 Review
5 0
4 0
3 0
2 0
1 0
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.