Originally from New York and with over twenty years' experience and over five hundred million closed transactions in both residential and commercial real estate. Thomas owned and operated West Side Properties in Manhattan, specializing in the sale of luxury condominiums, cooperative apartments, and brownstones. Broker/President of Coastal Network Realty Corp., specializing in investment sales, leasing, repositioning of commercial assets in Manhattan, Queens, Brooklyn, and Long Island, NY, and northern NJ.
Thomas also held the position of Real Estate Director for Daibes Enterprises. This real estate development company owned and operated a portfolio over one million square feet, continuing to Managing Director at Winick Realty Group.
Thomas Kornitzer – Luxury Real Estate & Development Specialist
Thomas Kornitzer is a dedicated real estate professional delivering top-tier service across Delray Beach, Boca Raton, and Palm Beach County. Known for his exceptional client rapport and unwavering commitment to results, Thomas holds a perfect 5-star rating from 11 reviews—reflecting his integrity, responsiveness, and deep market expertise.
New York Legacy
With over 20 years of experience and more than $500 million in closed transactions, Thomas built his career in New York City, where he led and advised on high-value residential and commercial deals:
Founder & President, West Side Properties
Boutique brokerage on Manhattan’s Upper West Side, specializing in luxury condominiums, cooperative apartments, and historic brownstones.
Broker/President, Coastal Network Realty Corp.
Focused on investment sales, leasing, and repositioning of commercial assets across Manhattan, Queens, Brooklyn, Long Island, and northern New Jersey.
Real Estate Director, Daibes Enterprises
Oversaw a portfolio exceeding 1 million square feet of mixed-use and commercial properties.
Managing Director, Winick Realty Group
Led strategic leasing and investment initiatives for national and regional clients.
South Florida Expansion
Since relocating to South Florida in 2019, Thomas has seamlessly blended his New York sophistication with a deep understanding of the local market. At Posh Properties, with offices in Delray Beach, he specializes in:
Luxury residential sales, including waterfront estates, new construction, and high-end condominiums
Commercial sales and leasing, representing national and regional tenants across retail, office, and mixed-use spaces
New luxury home construction and developments, advising on site selection, design positioning, and market entry strategies
Strategic advisory for developers, investors, and homeowners, leveraging data-driven insights and tailored communication to maximize value
Thomas is also a founding member of the SoFlo Real Estate Group, a forward-thinking team known for its innovative approach and deep local roots.
Personal Note
“My greatest achievement is raising my two exceptional daughters, who I’m incredibly proud of.”
Thomas is an avid cyclist, often found riding along Ocean Boulevard, and has participated in multiple 50K charitable events. Giving back to the community remains a core value in both his personal and professional life.
