Active

One Equity Partners

General contacts

Investor type

Founded

2001

AUM

$16 000 M

Location

New York, New York, United States

Investment Ticket

$100+ m

Investment Stage

Seed Series B Series A

Region of investment

North America Europe

Investor profile last updated: 24 November, 2025

Profile

One Equity Partners is a leading middle-market private equity firm with over $4.5 billion in assets under management. They specialize in building market-leading companies by identifying and executing transformative combinations through the mergers of like-sized businesses within the industrials, technology and healthcare sectors. One Equity has invested in more than 140 transactions worldwide since its founding in 2001, and subsequent spin-out of JP Morgan in 2015. The firm has offices in New York and Chicago, and an advisory office in Frankfurt. One Equity is a trusted partner with a broad and senior team and an extensive track record generating long-term value for its partners. Through their unique IRON Investment Process, One Equity develops differentiated investment themes resulting in proprietary investment ideas that are not dependent on company sales or auctions. A commitment to pursuing the right transaction and nurturing valuable partnerships with business owners builds companies that have strong appeal to strategic buyers. SPECIALTIES: Private equity investments in the industrials, technology and healthcare verticals. Specialties include transformative combinations, leveraged buyouts, carve-outs, add-ons and minority growth investments.

Industry

Construction Financial Services Fintech Healthcare Services IT Services Marketing and Advertising Media and Entertainment Other Security Software Telecommunications Transportation Travel Energy PropTech / ConTech HealthTech TravelTech Hardware Industrial Technology Medical Devices SaaS Logistics Business Services (B2B) Real Estate

One Equity Partners Funds

Name	Type	Industry	Stage	Region	Size	AUM	Launch date
One Equity Partners VI	Private Equity (PE)	Healthcare Services Industrial Medical Devices SaaS Software Technology Energy Logistics	Series B Late Stage (Series C+)	North America Europe	$5-10 m	$1700 M	February 2017
One Equity Partners VIII L.P	Private Equity (PE)	Business Services (B2B) Healthcare Services Industrial Medical Devices Technology Energy Logistics	Series B Late Stage (Series C+)	North America Europe	$5-10 m	$2800 M	April 2022
One Equity Partners Continuation Fund	Private Equity (PE)	Business Services (B2B) Healthcare Services Industrial SaaS Software Technology Energy Logistics	Series B Late Stage (Series C+)	North America	$5-10 m	$1000 M	May 2023
One Equity Partners IX, L.P.	Private Equity (PE)	Financial Services Fintech Healthcare Services SaaS Security Software Transportation Energy HealthTech	Series B Late Stage (Series C+)	North America Europe	$5-10 m	$3300 M	September 2025
One Equity Partners VII L.P	Private Equity (PE)	Financial Services Fintech Real Estate SaaS Security Software	Series B	North America	$5-10 m	$1800 M	October 2019

Contacts

Name

Title

Social Networks

Otavio Birman Principal

Principal

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Jonas Neise Senior Associate

Senior Associate

j•••@•••

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[email protected]

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Investment-team contacts for One Equity Partners — including verified work emails and LinkedIn profiles — are available to Private Equity List subscribers.
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FAQs about One Equity Partners

Is One Equity Partners a venture capital or private equity firm?

One Equity Partners is a private equity firm. It backs companies at Seed, Series B and Series A, writing tickets of $100+ m.

Where is One Equity Partners located?

One Equity Partners is located in New York, New York, United States.

When was One Equity Partners founded?

One Equity Partners was founded in 2001.

What sectors and industries does One Equity Partners invest in?

One Equity Partners invests in companies and startups in Construction, Financial Services, Fintech, Healthcare Services, IT Services, Marketing and Advertising, Media and Entertainment, Other, Security, Software, Telecommunications, Transportation, Travel, Energy, PropTech / ConTech, HealthTech, TravelTech, Hardware, Industrial, Technology, Medical Devices, SaaS, Logistics, Business Services (B2B), Real Estate.

What is One Equity Partners geographical focus of investments?

One Equity Partners invests in companies and startups in North America, Europe.

At what stages of companies and startups does One Equity Partners typically invest in?

One Equity Partners invests in companies and startups at Seed, Series B, Series A.

What is the usual amount of One Equity Partners investment?

One Equity Partners usually invests $100+ m on average.

What is the amount of assets of under management (AUM) for One Equity Partners?

One Equity Partners has around $16 000m assets under management.

When was One Equity Partners last fund created?

One Equity Partners last fund was created/launched in 2025-09-08

What are the contacts of One Equity Partners?

One Equity Partners can be reached through its website oneequity.com and its LinkedIn page. Its general enquiries address is [email protected]. Cold-mailing a general inbox rarely reaches a partner, so Private Equity List also lists the investment-team contacts for One Equity Partners — names, roles, verified work emails and LinkedIn profiles — available on a Pro plan from $129/month (see pricing). Contacts are sourced from the firm's website and LinkedIn and re-verified on a rolling cycle. Spot a stale contact, or none at all? Report it — we re-run that firm within 48h and get back to you.

Can I access One Equity Partners data via API or MCP?

Yes. Every field on this page — profile, funds, investment criteria, portfolio and investment-team contacts — is available programmatically through the Private Equity List REST API and MCP server, so AI assistants such as Claude and ChatGPT can query One Equity Partners directly instead of scraping this page. One subscription covers both the web app and machine access — see API & MCP.

When was the One Equity Partners profile last updated?

Private Equity List re-verifies investor profiles on a rolling cycle, pulling from the firm's own website and LinkedIn rather than a one-off import. This profile was last updated on 24 November, 2025. Something out of date here? Report it — we re-run that firm within 48h and get back to you.