Prior to joining Boies Schiller Flexner, Sires was a partner in the national firm Kirkpatrick & Lockhart. He has taught business law at St. Thomas University in Miami and pre-trial civil practice at the University of Miami's school of law.
Carlos Sires’ main practice area is complex commercial litigation. He has extensive experience in litigation involving class actions, antitrust, business torts and other disputes, securities and banking, and real estate. He is fluent in Spanish and has significant experience in litigation that has a nexus to Latin America, including Costa Rica, the Dominican Republic, Mexico, and Venezuela. He has tried cases before juries in both state and federal courts in the United States.
Lawdragon Honors
| Honor | Year | Practice |
|---|---|---|
| The 2026 Lawdragon 500 Leading Plaintiff Financial Lawyers | 2026 | Commercial Litigation |
| The 2026 Lawdragon 500 Leading Litigators in America | 2026 | Complex Commercial Litigation |
| The 2025 Lawdragon 500 Leading Plaintiff Financial Lawyers | 2025 | Commercial Litigation |
| The 2025 Lawdragon 500 Leading Litigators in America | 2025 | Complex Commercial Litigation |
| The 2024 Lawdragon 500 Leading Plaintiff Financial Lawyers | 2024 | Commercial Litigation |
| The 2024 Lawdragon 500 Leading Litigators in America | 2024 | Complex Commercial Litigation |
| The 2023 Lawdragon 500 Leading Plaintiff Financial Lawyers | 2023 | Commercial Litigation |
| Lawdragon 500 Leading Litigators in America | 2022 | Complex Commercial Litigation |
Sires has represented officers and directors in securities litigation and in claims and litigation under directors and officers insurance policies. His trial experience includes successfully defending Fresh Del Monte Produce, Inc., and its chairman in jury trial in an action in which the plaintiffs claimed that bribes had been paid in connection with the acquisition of the Fresh Del Monte group of companies. Carlos has appeared or argued in Florida's appellate courts and in the First, Second, Third, and Eleventh Circuit Courts of Appeals.