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Thomas H. Lee Partners

Thomas H. Lee Partners

Boston, Massachusettsthl.com

Overview

Thomas H. Lee Partners is a private equity firm that invests in middle-market growth companies across the financial technology & services, healthcare, and technology & business solutions sectors.

Year Founded

1974

Portfolio Companies

36

Website

thl.com

Investments

Thomas H. Lee Partners investments
CompanyDateStageLead
AmeriLifeJul 2025Private EquityCo-investor
YA GroupOct 2024Private EquityLead
American MegatrendsSep 2024Buyout/LBOLead
AgilitiMay 2024Take PrivateLead
Smile DoctorsJul 2023Private EquityCo-investor

Key People

Bob Oros

Executive Partner

Bret Quigley

Executive Partner

Gurinder Ahluwalia

Executive Partner

James Gilbert

Executive Partner

Jason Corsello

Executive Partner

Karen White

Executive Partner

Kent Weldon

Advisory Partner

Mark Forbis

Executive Partner

Rocky Sisson

Executive Partner, Strategic Resource Group

Seth Lawry

Advisory Partner

Sharon Love

Executive Partner

Simon Biddiscombe

Executive Partner

Tim Friedman

Executive Partner

Hari Pujar

Chief Operating Officer

Samantha Heleba

Vice President, Investor Relations

Samuel Rives

Director

Sector & Stage Mix

Industry, funding stage, and valuation band breakdowns.

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SeedSeries ASeries BGrowth

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Investment Activity

Yearly cadence, pace, and funding raised over time.

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2021
2022
2023
2024
2025
2026

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FAQ

Firmographic Details

HeadquartersBoston, Massachusetts
Year Founded1974

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