About Thomas H Lee Partners
Thomas H Lee Partners is a Financial Services company based in Boston (United States) founded in 1974, and was acquired by Royal Bank of Canada in August 2001. Private equity investments are directed toward traditional industries. The company has 8 employees. Thomas H Lee Partners has completed 58 acquisitions, including 1-800 Contacts, AMI and Adare Pharma Solutions. Its website thl.com draws about 25 thousand monthly visits. Its focus areas include Investment Industry, Private Equity Funds and Growth Equity.
Company details
Thomas H. Lee Partners was established in 1974 in Boston, United States. Focus is placed on private equity investments within traditional industries. Partnerships are formed with portfolio companies to support operational improvements and expansion efforts. Leadership is provided by executive partners and managing directors, with operations centered in the financial services sector. Investments are managed to drive long-term value in established markets.
- Headquarters Boston, United States
- Employees 8
- Stage Acquired
- SectorsFinancial Services
- Emailβ’β’β’β’β’β’β’β’
- Phoneβ’β’β’β’ β’β’β’β’
- Website thl.com
- Social LinkedIn X
- Acquired by Royal Bank of Canada (Aug 2001)
- Investors
- Employee Count8
- Investments & Acquisitions1-800 Contacts
& 57 more
- Acquired byRoyal Bank of Canada
(Aug 2001)
Investors in Thomas H Lee Partners
Thomas H Lee Partners has secured backing from 1 investor, including institutional investors. Prominent investors backing the company include Royal Bank of Canada.
| Investor | Description | Founded Year | Domain | Location |
|---|---|---|---|---|
Comprehensive banking and financial services are provided globally. | 1864 | rbc.com | Toronto, Canada |
Investor details for Thomas H Lee Partners
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People of Thomas H Lee Partners
78 people are tracked at Thomas H Lee Partners (50 in leadership, 28 in team); the tracked headcount is 8.
| Name | Role | Group |
|---|---|---|
Simon Biddiscombe | Executive Partner | Leadership |
Edward Shahnasarian | Managing Director | Leadership |
Jill Bicks | Executive Partner | Leadership |
James Gilbert | Executive Partner | Leadership |
Prashanth Gangu | Executive Partner | Leadership |
Greg Hawes | Executive Partner | Leadership |
Ron Kyslinger | Executive Partner | Leadership |
Joshua Zeitz | Managing Director | Leadership |
Jason Corsello | Executive Partner | Leadership |
Shahab Vagefi | Managing Director | Leadership |
Samantha Heleba | Vice President, Investor Relations | Leadership |
Hari Pujar | Executive Partner | Leadership |
Jordan Welu | Managing Director | Leadership |
Mark Bean | Managing Director | Leadership |
Todd Abbrecht | Co-chief Executive Officer | Leadership |
Mark Benaquista | Managing Director, SRG | Leadership |
Gurinder Ahluwalia | Executive Partner | Leadership |
Greg Maxon | Managing Director & Head Of Capital Markets | Leadership |
Michael Bell | Managing Director, SRG | Leadership |
Denise Barry | Vice President, Human Resources | Leadership |
58 more people are available in the full profile.
Complete people profiles for Thomas H Lee Partners
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Investments & Acquisitions by Thomas H Lee Partners
Thomas H Lee Partners has strategically engaged in corporate development activities, having acquired 58 companies. Notable acquisitions include 1-800 Contacts, AMI and Adare Pharma Solutions.
| Company Name | Description | Domain | Location | Founded | Acquired | Amount |
|---|---|---|---|---|---|---|
Early clinical research services are provided for drug development. | celerion.com | Lincoln, United States | 2010 | Apr 2026 | β’β’β’β’ | |
Clinical research services are provided by Headlands Research globally. | headlandsresearch.com | San Francisco, United States | 2018 | Aug 2025 | $600M | |
Advisory, scientific, and medical communications provided for pharmaceutical industry. | rednucleus.com | Yardley, United States | 2014 | Oct 2024 | β’β’β’β’ | |
Embedded firmware solutions are provided for business computing platforms. | ami.com | Duluth, United States | 1985 | Sep 2024 | β’β’β’β’ | |
Construction consulting, forensic engineering, and architecture services are provided. | yagroup.com | St. Louis, United States | 1997 | Aug 2024 | β’β’β’β’ | |
Diversified asset management is conducted for various investment needs. | standishmanagement.com | Boston, United States | 2006 | Jul 2023 | β’β’β’β’ | |
Content collaboration and digital asset management are facilitated for brands. | bynder.com | Amsterdam, Netherlands | 2013 | Dec 2022 | β’β’β’β’ | |
Cloud-based EHR workflow tools are offered to healthcare professionals. | imohealth.com | Rosemont, United States | 1994 | Mar 2022 | β’β’β’β’ | |
Custom automation robotics integration services are provided worldwide. | thehouseofdesign.com | Nampa, United States | 2012 | Sep 2021 | β’β’β’β’ | |
Provider of SaaS based marking solution | bazaarvoice.com | Austin, United States | 2005 | Mar 2021 | β’β’β’β’ |
Complete acquisition details for Thomas H Lee Partners
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Timeline of Thomas H Lee Partners
12 dated milestones of Thomas H Lee Partners across 52 years, from founding to its latest funding, stage changes and deals.
- Founded Thomas H Lee Partners is founded.
- Exit Acquired by Royal Bank of Canada.
- Acquisition Acquires Bazaarvoice.
- Acquisition Acquires House of Design.
- Acquisition Acquires IMO Health.
- Acquisition Acquires Bynder.
- Acquisition Acquires STANDISH.
- Acquisition Acquires YA Group.
- Acquisition Acquires AMI.
- Acquisition Acquires Red Nucleus.
- Acquisition Acquires Headlands Research.
- Acquisition Acquires Celerion.
Web traffic of Thomas H Lee Partners
The website of Thomas H Lee Partners (thl.com) receives about 25.4K visits a month.
- Monthly visits25.4K
▲ 25% vs previous month
Websites whose visitors overlap most with Thomas H Lee Partners. Affinity shows how closely the audiences match.
| Website | Domain | Audience affinity | Monthly visits | Global rank | Profile |
|---|---|---|---|---|---|
| leeequity.com | 100% | #2,948,537 | View details | ||
| thlcredit.com | 83% | View details | |||
| ttvcapital.com | 82% | #3,278,131 | View details | ||
| obvious.com | 81% | #1,098,974 | View details | ||
| energizecap.com | 81% | #2,390,199 | View details | ||
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
| β’β’β’β’β’β’β’β’β’β’ | β’β’β’β’β’β’.com | β’β’% | β’.β’M | #β’β’β’β’β’ | β |
All 23 similar websites and full traffic analytics for Thomas H Lee Partners
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- 23 similar websites
- Audience overlap
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Top companies in Private Equity Funds
3 companies that operate in the same segment as Thomas H Lee Partners (Private Equity Funds) in United States, ranked by their profile score on The Company Check.
| Company | Description | Founded | Location | Total funding | Revenue | Employees |
|---|---|---|---|---|---|---|
Alternative asset investment management firm | 1997 | Los Angeles, California, United States | USD 6.2 B | 3,200 | ||
Private equity and debt investments are managed for businesses. | 2004 | Los Angeles, California, United States | USD 3.15 B | 3,200 | ||
Multiple sectors are invested in by this private equity firm. | 1976 | New York, New York, United States | USD 20.29 B | 4,830 |
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Related news about Thomas H Lee Partners
Complete news archive for Thomas H Lee Partners
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Frequently Asked Questions about Thomas H Lee Partners
Thomas H Lee Partners was founded in 1974.
Thomas H Lee Partners is headquartered in Boston, United States. It is registered at Boston, Massachusetts, United States.
Thomas H Lee Partners has 8 employees.
Thomas H. Lee Partners was established in 1974 in Boston, United States. Focus is placed on private equity investments within traditional industries. Partnerships are formed with portfolio companies to support operational improvements and expansion efforts. Leadership is provided by executive partners and managing directors, with operations centered in the financial services sector. Investments are managed to drive long-term value in established markets.
Thomas H Lee Partners has made 58 acquisitions, including 1-800 Contacts, AMI, and Adare Pharma Solutions.
Thomas H Lee Partners has 1 investor. Key investors include Royal Bank of Canada.
Yes. Thomas H Lee Partners was acquired by Royal Bank of Canada in August 2001.

