Sell Your Luxury Asset with Dominance
Bespoke marketing strategies and a private network of high-net-worth investors for Brooklyn's finest townhomes and NYC commercial assets.

Valerie Sebbag
Principal Broker | 555 Properties LLCDirect Line
+1 (917) 623 6331Priority Response
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Request ValuationWhat is your property truly worth?
Don't rely on automated estimates. Get a comprehensive, fiduciary-grade market analysis based on off-market data and luxury buyer trends.
Request Professional ValuationOur Listing Dominance
Cinematic Visuals
High-production 4K drone cinematography and architectural photography that tells the story of your property's unique heritage.
Global Reach
Direct placement in elite global publications and targeted digital syndication to high-net-worth buyers worldwide.
Off-Market Network
Exclusive access to a private list of pre-qualified institutional and private investors looking for replacement properties.
NYC Seller Intelligence (50+ Q&A)
The most searched questions by high-end NYC sellers, answered with verified government and legal sources.
Positioned for Maximum Value
Your luxury asset deserves more than just a listing. It deserves a dominance-based strategy.
Speak with Valerie SebbagValerie Sebbag: Elite NYC Listing Authority
- Brooklyn Heights (Luxury Waterfront Assets)
- Upper East Side (Legacy Commercial Units)
- West Village (Prime Multi-Family Assets)
- Park Slope (Historic Brownstone Sales)
- Crown Heights North (Record-Breaking Listings)
- High-Value Asset Disposition
- Cinematic Architectural Marketing
- Global HNW Investor Syndication
- Confidential Off-Market Sales
- Fiduciary Price Optimization
- 1031 Exchange Exit Strategy
- Capital Gains Mitigation Advisory
- Mansion Tax Liability Reduction
- Portfolio Rebalancing Analysis
- Step-Up Basis Optimization