by Natasha Wolff | December 10, 2025 12:07 pm
As President of Castagna Realty Co., Catherine Castagna stands at the helm of one of Long Island’s most respected and longstanding real estate development and management companies. With a legacy spanning more than 90 years, Castagna Realty is known for shaping some of the region’s most iconic retail, mixed-use, and community spaces — and under Catherine’s leadership, the company continues to evolve with purpose, sophistication, and a forward-thinking vision.
Catherine, a member of the third generation of the Castagna family, has spent her career deeply immersed in the company’s operations and long-term strategy. Her leadership reflects a thoughtful balance of honoring the past while embracing the opportunities of the future. As retail continues to transform and consumer expectations shift rapidly, she has positioned Castagna Realty to innovate across design, tenant experience, and long-range planning.
At the center of her work is Americana Manhasset, the company’s flagship open-air luxury shopping destination. Under Catherine’s stewardship, the Americana has continued to thrive — serving as one of the premier luxury retail centers in the United States and attracting global brands including Chanel, Louis Vuitton, Prada, Hermès, and Bottega Veneta. Catherine’s approach focuses on curation, ensuring every brand aligns with the location’s elevated identity, and that the customer experience remains second to none.
Beyond luxury retail, Catherine is guiding major long-term development initiatives across Castagna Realty’s portfolio, including mixed-use expansion, community-centered design, and sustainable building practices. Her vision emphasizes longevity, thoughtful growth, and architecture that enhances both lifestyle and local character.
Known for her steady leadership, creative instinct, and deep respect for her family’s legacy, Catherine Castagna has become a defining figure in regional real estate. With her at the helm, Castagna Realty Co. is not only preserving its storied history — it is shaping a bold new chapter built on innovation, community, and timeless luxury.
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