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Lena Koropey

Lena Koropey
Real Estate Agent (Salesperson)
Mattituck NY

Salesperson (NY: 10401366087)

REALTOR® 1 Active Listings Serves Suffolk County, NY
View on Realtor.com

Contact Information

Brokerage
Daniel Gale Sotheby's International Realty

Office Website
Office Address
70 Love Ln
Mattituck, NY  11952
(Suffolk County)
Office Phone
631-298-4130
Office Fax
Mobile
646-248-0976
Email
lena*******@**********.com
Show Email for $5

Service Areas

Manhattan: NY New York: NY Mattituck: NY Laurel: NY Cutchogue: NY Wawarsing: NY Kerhonkson: NY

About Lena Koropey

**Lena Koropey**
Founder of Gramercy Protocol
Licensed Real Estate Salesperson & Global Real Estate Advisor
Daniel Gale Sotheby's International Realty

Lena Koropey is a seasoned real estate professional with over two decades of expertise in marketing communications, brand management, and public relations, particularly within the luxury sector. As a licensed real estate salesperson and global advisor at Daniel Gale Sotheby's International Realty, Lena has cultivated a successful career as both an investor and entrepreneur, consistently delivering impressive returns for her clients. Her success is rooted in her ability to foster trust with buyers and sellers, her talent for recognizing market trends and growth opportunities, and her discerning eye for design. Lena is recognized as a premier resource for high-quality real estate, dedicated to helping clients optimize their investments.

After earning her MBA with honors from Business School Lausanne, Lena established Gramercy Protocol, a consultancy focused on business etiquette and interpersonal communication skills for Fortune 100 companies and entrepreneurs. Her clientele includes prestigious brands such as Louis Vuitton and Daimler, for whom she has provided coaching to senior executives and sales teams across various industries and global markets.

As a globally recognized authority on business etiquette, Lena serves as a trusted advisor to numerous media outlets, with her insights featured in prominent publications and broadcasts, including Forbes, USA TODAY, and TIME.

Lena's extensive background in luxury markets, international protocol, travel, fashion, and design equips her with a distinctive perspective on the global real estate landscape. In addition to her real estate endeavors, she served as an Associate Professor at Business School Lausanne for seven years, teaching in both MBA and Executive MBA programs. Currently, she is also a faculty member at Parsons School of Design in New York, where she instructs in the Master of Science program in Strategic Design and Management.

Her previous experience includes a role at Mercedes-Benz corporate headquarters, where she was part of the product and technology PR team responsible for new vehicle launches. At Voss Water, Lena managed marketing and sales initiatives for both domestic and international markets, directing creative strategies and launching the Voss Foundation, a corporate social responsibility initiative aimed at providing clean water access in Sub-Saharan Africa.

Lena holds a bachelor's degree in Spanish and political science from Rutgers College, has studied fashion marketing and design at Parsons, and completed negotiation coursework at Harvard Law School. She graduated cum laude with her MBA in global business management from Business School Lausanne.

Passionate about facilitating her clients' aspirations—whether buying, selling, renting, or building—Lena is committed to making their real estate dreams a reality. For more information, please visit [Daniel Gale](https://www.danielgale.com/agent/lena-koropey#) and [Gramercy Protocol](http://gramercyprotocol.com/).

Suffolk County, NY Real Estate Market Analysis (Single Family Homes)

$2,180,503
Avg. Listing Price
From Lena's portfolio
4.0 / 3.1
Avg. Beds/Baths
Typical property size
5,355 sf
Avg. Square Footage
Interior living space
4631
Active Listings
Current inventory

Suffolk County's real estate market represents one of New York's most dynamic and diverse property landscapes, stretching across Long Island's eastern expanse from bustling suburban communities to exclusive waterfront estates. With 9,107 total actively licensed agents serving the region, this market demonstrates remarkable depth and professional expertise, reflecting the county's complex mix of residential neighborhoods, commercial districts, and luxury coastal properties that attract buyers from across the metropolitan area.

The sheer scale of professional representation in Suffolk County reveals a market that operates at institutional levels, where every one of the 9,107 agents maintains email connectivity, enabling rapid communication and deal coordination across multiple price points and property types. This extensive network of licensed professionals supports everything from first-time homebuyer transactions in communities like Brentwood and Central Islip to multi-million dollar estate sales in the Hamptons, creating a sophisticated ecosystem that responds quickly to market shifts and seasonal demand patterns.

Major Suffolk County, New York Real Estate Markets

The county's real estate activity concentrates heavily around several key metropolitan areas, with Huntington, Babylon, and Islip serving as major commercial and residential hubs that drive significant transaction volume. These central markets feature diverse housing stock ranging from post-war suburban developments to newly constructed luxury communities, while coastal areas like Southampton, East Hampton, and Montauk command premium pricing due to their proximity to beaches and seasonal rental potential that attracts both permanent residents and investment buyers.

Emerging markets in communities such as Patchogue, Riverhead, and Greenport have experienced surprising growth as buyers seek more affordable alternatives to traditional high-end areas, creating opportunities for agents specializing in value-oriented transactions and redevelopment projects. The contrast between these developing markets and established luxury zones like Sag Harbor creates multiple distinct real estate ecosystems within the county, each requiring specialized knowledge and different marketing approaches.

Market Dynamics and Geographic Complexity

Suffolk County's real estate market operates with distinct seasonal patterns that significantly impact pricing and inventory levels, particularly in eastern coastal communities where summer demand can drive rental rates up by 300% compared to winter months. This seasonality creates unique challenges for agents who must navigate fluctuating buyer preferences, vacation home purchases, and the complex interplay between permanent resident sales and investment property transactions that define much of the county's higher-end market activity.

Geographic complexity adds another layer of market sophistication, as properties just miles apart can vary dramatically in value due to school district boundaries, flood zone designations, and proximity to transportation corridors like the Long Island Rail Road. Agents must possess hyperlocal expertise about everything from septic regulations in rural areas to co-op board requirements in more developed communities, making market knowledge extremely specialized and location-dependent.

Why Businesses Need Suffolk County, New York Agent Contact Data

Companies serving the real estate industry can leverage Suffolk County's comprehensive agent database to reach professionals handling transactions across dramatically different price points and property types, from affordable housing initiatives to luxury estate sales exceeding $10 million. This diversity creates opportunities for businesses offering everything from basic transaction management tools to sophisticated wealth management services, as agents require different solutions depending on their specific market segments and client demographics.

The complete email accessibility across all 9,107 licensed agents enables businesses to execute targeted marketing campaigns that can be customized by geographic area, specialization, or transaction volume, allowing for precise audience segmentation that maximizes response rates and conversion potential in this competitive and professional market environment.

Current Property Listings

As of 1/15/2026, Lena Koropey has 1 property for sale in Mattituck and surrounding areas.

$845,000

Listed 2025-10-08

750 Mayflower Rd
Mattituck, NY  11952

Beds: 3.0
Baths: 2.0
Sq Ft: 1,357
Lot: 14,810 sf
Single Family Map
View Full Details

Current Property Rentals

Lena Koropey currently has no rental properties available in Mattituck and surrounding areas. Check back later.