JLL Partners Email Format

Venture Capital and Private Equity PrincipalsNew York, United States51-200 Employees

JLL Partners is a New York-based middle-market private equity firm with more than 30 years of experience transforming companies in healthcare, industrials, and business services. The firm partners with portfolio companies to build market leadership through strategic mergers and acquisitions, organic growth initiatives, and operational improvements, guided by a team of investment professionals and operating partners focused on long-term value creation.

Its client base comprises mid-sized companies in the described sectors seeking ways to scale and improve performance. Founded in 1988 and headquartered in New York City, the firm positions itself in the private equity landscape as a hands-on partner that supports growth across its portfolio. In January 2026, JLL Partners acquired Powerparts Group, a provider of replacement parts and field services for gas and steam power turbines.

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