Edmund O. Loos

Edmund O. Loos III is a seasoned trial attorney and litigator with extensive experience in real estate and commercial litigation. His practice spans a broad spectrum of complex matters, including real estate, title, and land use disputes, real property tax challenges, commercial and fraud-based litigation, landlord-tenant conflicts, construction and probate litigation, lender liability cases and appellate work. He regularly tries cases in both federal and state courts.

As a partner in Greenspoon Marder LLP’s Orlando Litigation practice group, Mr. Loos oversees the litigation team in the firm’s Orlando office. He is widely respected for mentoring attorneys both within the firm and through his global community involvement.

For more than 30 years, Mr. Loos has represented a diverse clientele—including banks, property assessors, government entities, title insurers and their insureds, developers, contractors, landlords, tenants, property managers, homeowner associations, and individuals—in a wide range of real estate, commercial, and business litigation matters. He is particularly recognized for his expertise in real property tax challenges, title-related disputes, and banking and finance litigation.

Mr. Loos has defended clients in federal courts across Florida and has extensive experience representing both plaintiffs and defendants in state court, including multiple reported appellate decisions. His work has earned him numerous accolades, including recognition in Best Lawyers® among “The Best Lawyers in America” for Commercial Litigation, as well as an AV® Preeminent™ rating from Martindale-Hubbell.

Beyond the courtroom, Mr. Loos is deeply committed to community service. Since 1991, he has been actively involved with Sunny Shores Sea Camp, Inc., a nonprofit organization that provides annual respite camps for children, teens, adults, and families affected by Cystic Fibrosis. Over the decades, he has served in various leadership roles, including Kid’s Camp Director, Trustee, Secretary, Vice President, Treasurer, and Golf Tournament Director.

Recognizing the transformative power of sports, Mr. Loos has created lasting opportunities for underserved youth in Orlando. He co-founded the Orlando Scorchers boys’ AAU basketball organization in 2007 and served on the board of the Florida Lightning girls’ AAU basketball program through 2016. From 2007 to 2015, he also served as Director, Officer, and Commissioner of Collegiate Prospects Development Group, which operated football and cheer programs for underprivileged youth—roles in which he actively coached and mentored across multiple age levels. He continued his commitment to youth development as a high school basketball coach at Foundation Academy from 2015 to 2018.

Mr. Loos exemplifies community leadership through his long-standing dedication to service. His efforts have created a lasting impact for families affected by Cystic Fibrosis and underserved youth, demonstrating that true leadership is measured not by titles, but by lives transformed and communities uplifted.