Maryssa O’Neal

Maryssa O’Neal joined Sandberg Phoenix in 2026 and is a member of the firm’s Business Litigation Practice Group. She represents clients in a wide range of complex business disputes, bringing experience from both government service and the courtroom to her practice.

Prior to joining the firm in 2026, Maryssa served as an Assistant Attorney General for the Florida Attorney General’s Office. In that role, she litigated a variety of civil matters on behalf of the State of Florida, its agencies, and public officials. Her practice included representing clients in both state and federal courts, where she handled cases from initial filings through trial and appeal.

Maryssa has experience navigating all stages of litigation and is skilled in legal research, motion practice, and appellate advocacy. Her background in public sector litigation provides her with a strong foundation in analyzing complex legal issues and developing strategic, results-driven solutions for her clients.

During law school, Maryssa gained valuable experience working with multiple state agencies and serving as a judicial intern for both a federal district court judge and a magistrate judge in Florida. These roles provided her with insight into judicial decision-making and further strengthened her legal writing and analytical abilities.

Outside of the office, Maryssa enjoys spending time with family and traveling.