MacKinley “Mack” Justin

MacKinley “Mack” Justin is the founder of Justin Florida Law, a firm dedicated to serving Florida’s real estate community with strategic, practical, and informed legal representation. Since establishing the firm in 2018, he has worked with homeowners, investors, brokers, agents, and title companies across the state, delivering results-oriented solutions for both transactional and litigation matters.

Mack’s practice focuses on real estate debt collection, creditor representation, breach of contract disputes, and a wide range of real estate transactions. Known for his sharp insight and no-nonsense approach, he provides clarity and confidence to clients navigating high-stakes property matters.

Mack earned his Juris Doctor from Florida Coastal School of Law, following a Bachelor of Arts degree in Criminology and Political Science from the University of South Florida and an Associate of Arts in Pre-Law Studies from Miami Dade College. This strong academic foundation in law, policy, and business enables him to approach every case with analytical precision and practical perspective. His education laid the groundwork for a career that bridges legal advocacy and real-world real estate expertise.

In addition to being a licensed Florida attorney, Mack is also a licensed Real Estate Broker and Realtor. Through his brokerage, Justin Florida Realty, he offers clients the unique advantage of dual representation—legal and transactional—ensuring seamless service from contract to closing. His combined legal and brokerage experience allows him to anticipate risks and protect client interests at every stage of the deal.

Beyond his professional practice, MacKinley “Mack” Justin is the creator of The Stang Blog, StangPod, and The Mustang Room, platforms where he shares insight on real estate law, business development, and market strategy. Driven by a passion for the intersection of law and property, he continues to advance the practice of real estate law in Florida through expertise, integrity, and innovation.

Law Office Affiliations

• Founder, Justin Florida Law
• Member, Florida Bar

Licensed State

• Florida

Education

• Florida Coastal School of Law
  Juris Doctor (JD)
• University of South Florida
  Bachelor of Arts (BA)

Awards & Badges