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Westbury Partners
Westbury Partners is a growth-stage private equity firm based in Uniondale, New York, deploying expansion capital outside the Manhattan deal flow funnel.
Westbury Partners
Westbury Partners was established in Uniondale, New York, as a private equity firm focused on growth and late-stage expansion investments. The firm's position on Long Island places it outside the concentrated Manhattan financial district, giving it a distinct geographical lens on suburban and secondary-market industrial and service-based growth companies that are often overlooked by city-centric funds. The firm deploys capital across expansion and late-stage transitions, targeting companies that have proven revenue models and require structured equity to scale operations, enter new markets, or execute strategic acquisitions. Westbury Partners' mandate covers growth equity, late-stage venture, and expansion capital. The firm focuses on operational scaling rather than early-stage startup risk or distressed turnarounds. Deal sourcing likely flows through a regional network of intermediaries, commercial bankers, and operating partners across the Northeast and Mid-Atlantic. Westbury Partners' scale and team size are not publicly documented. Its operations appear concentrated in the Uniondale headquarters, with no disclosed satellite offices. The firm does not publicize associated philanthropic foundations, operating companies, or co-investment club memberships. No recent fund closes or personnel moves from the last 24 months have been publicly reported. A structural differentiator lies in the firm's suburban geography. Operating from Uniondale rather than Manhattan removes Westbury Partners from the hyper-competitive auction processes for sponsor-backed assets and biases its sourcing toward founder-owned and family-held businesses in the Tri-State area's secondary markets. This architecture resembles the old-line Long Island private equity model that prioritizes relationship-driven, proprietary deal flow over intermediated bank-led processes.
General information
Firm type
Private Equity
Year founded
—
AUM
Undisclosed
Location
Region
North America
Country
United States
City
Uniondale
Corporate office
Uniondale, NY, United States
Frequently asked questions
What investment stages does Westbury Partners target?
Westbury Partners focuses on growth equity and late-stage expansion investments. This means the firm targets companies that have already established product-market fit and revenue traction, rather than seed or early-stage ventures. The firm provides structured equity capital to scale operations or execute market-entry strategies. Specific stage definitions or revenue thresholds have not been publicly disclosed by the firm.
How does Westbury Partners source its deals?
Based on its Uniondale, Long Island location, Westbury Partners likely sources a meaningful portion of its deal flow through regional intermediaries, commercial banking relationships, and direct outreach to founder-owned businesses in the Tri-State area. This suburban positioning often provides access to secondary-market companies that are less trafficked by Manhattan-based private equity firms. The firm does not publicly detail its sourcing model.
Is Westbury Partners a family office?
No. Westbury Partners is structured as a private equity asset manager, not a single-family or multi-family office. It manages external capital rather than serving as the investment vehicle for a specific family's wealth. The firm's legal and operational architecture follows the traditional commingled fund model typical of private equity firms.
Does Westbury Partners participate in fund commitments or only direct deals?
Westbury Partners executes direct investments into growth-stage companies. The firm is not publicly known to operate as a fund-of-funds or to allocate capital to other private equity managers. Its strategy is centered on taking direct equity positions in operating businesses, consistent with a standard direct-investment private equity approach.
Which sectors does Westbury Partners focus on?
Westbury Partners has not published a detailed sector-specific investment thesis. Given its suburban New York headquarters and growth-equity mandate, the firm's portfolio likely spans industrial services, business services, and regional consumer platforms common to Long Island and Tri-State area private equity portfolios. No confirmed sector exclusions have been stated by the firm.
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