About
Mark G. Alexander is a distinguished civil trial lawyer with four decades of continuous private practice in Florida. As Partner Emeritus at Alexander DeGance Barnett, Mark represents employers and organizations in various civil litigation matters, including employment disputes, employee defections, student claims, and business-related disputes.
His extensive trial experience encompasses jury and non-jury cases in state and federal courts, showcasing his proficiency and dedication to achieving favorable outcomes for his clients.
Mark is a Florida Bar Board Certified Specialist in Civil Trial Law—a credential that reflects his advanced expertise, proven trial skills, and high ethical standards. He represents clients in a wide range of employment law matters, including civil rights litigation, non-compete agreements, trade secret disputes, issues involving defecting employees, ADA and FMLA disability claims, wage and hour litigation, employment contracts, workforce reductions, and employment disputes in higher education and the transportation industry.
Prior to co-founding Alexander DeGance Barnett in 2010, Mark spent 21 years at Holland & Knight, where he advanced from associate to partner and ultimately served as the National Practice Group Leader for the National Labor, Employment, and Benefits practice. In this leadership role, he managed approximately 45 lawyers and paralegals across 12 offices nationwide, demonstrating his capability in overseeing large-scale legal operations and mentoring legal professionals.
Mark’s educational background includes a J.D from the University of Florida College of Law and a Bachelor of Arts, magna cum laude, from Catawba College.
Mark has received numerous honors throughout his career, including listings in Super Lawyers magazine, recognition in The Best Lawyers in America guide, and the AV Preeminent rating from Martindale-Hubbell. His involvement in professional organizations such as the American Bar Association, Florida Bar, and the National Association of College and University Attorneys underscores his dedication to legal excellence and continuous professional development.
Mark G. Alexander’s unwavering commitment to his clients and his vast legal experience and professional accolades make him a trusted and highly respected attorney in civil litigation and employment law.
Law Office Affiliations
- Partner, Alexander DeGance Barnett, P.A.
- Chair, Labor & Employment Section
- Member, American Bar Association
- Member, The Florida Bar, Labor and Employment Section
- Member, The Florida Bar, Trial Practice Section
- Member, National Association of College and University Attorneys
- Member, Federal Bar Association, Jacksonville, Florida Chapter
Licensed State
- Florida
Education
- University of Florida College of Law
Juris Doctor (JD) - Catawba College
Bachelor of Arts (BA)
Awards & Badges


- Admiralty & Maritime
- Employee Benefits
- Transportation
- Trucking Accidents




