William L. Petros
Of Counsel
P: 305.371.3960
F: 305.371.3965
William J. Petros has dedicated his career to civil trial and appellate litigation in both federal and state courts, earning a reputation as one of Florida’s premier trial lawyers. Over his distinguished career, Mr. Petros has successfully represented individual and corporate clients in complex cases, achieving notable victories and setting a standard for excellence in litigation.
Mr. Petros has an impressive track record in commercial litigation, including defending an international hotel corporation in two multimillion-dollar cases. In one case, he secured a defense verdict at trial, and in the other, he obtained a complete award for the defense, including attorney fees and costs, through arbitration. Additionally, he successfully defended a publicly traded company in a multimillion-dollar breach of contract and fiduciary duty case, prevailing at trial and on appeal.
Beyond commercial litigation, Mr. Petros has handled high-stakes wrongful death cases with outstanding results. He secured multimillion-dollar awards in federal court for adult children whose parents died in a boating accident and in a state court jury trial for minor twins whose mother died during childbirth due to medical negligence. His courtroom success has also led to substantial settlements for clients in insurance, medical malpractice, and other complex disputes.
Outside of the courtroom, Mr. Petros is deeply committed to community service. He has volunteered with numerous organizations, focusing on educational and mentoring opportunities for children in South Florida, and has served as a youth coach and community leader.
Mr. Petros has been a member of The Florida Bar since 1983 and the District of Columbia Bar since 1985. He is admitted to practice in the United States District Courts for the Southern and Middle Districts of Florida. A member of several professional organizations, including the Dade County Bar Association, American Bar Association, American Association for Justice, Florida Justice Association, and a founding member of The Florida Hellenic Bar Association, Mr. Petros has consistently earned accolades. He has been recognized by Super Lawyers as one of Florida’s top attorneys and named in Florida Trend Magazine’s Legal Elite Edition, ranking among the top 1.6% of lawyers in the state.
Practice Areas
- Complex Business Litigation
- Civil Trial
- Appelate Litigator
- Personal Injury
- Wrongful Death
Admitted
- The Florida Bar (1983)
- The District of Columbia Bar
- The U.S. District Court for the Middle District of Florida
- The U.S. District Court for the Southern District of Florida
- United States Court of Appeals, Eleventh Circuit
Organizations
- American Bar Association
- American Board of Trial Advocates
- Florida Justice Association
- Dade County Bar Association
- Florida Hellenic Bar Association (Founding Member)
Acknowledgements
- Legal Elite, Florida Trend Magazine (recognized among the top one percent of lawyers in Florida)
- Florida Super Lawyers
Education
- Georgetown University Law Center (J.D., cum laude, 1983)
- University of Florida (B.A. 1980), Phi Beta Kappa (magna cum laude)
Community Involvement
- Volunteer Coaching: Volunteer head and assistant coach for youth programs including baseball, basketball, and softball on Key Biscayne
- Dade County Hellenic Bar Association: Founding Member
- St. Sophia Greek Orthodox Church: Member of parish council
- Community Advocate: Advocate for community enhancement projects on Key Biscayne