David Klein, Founding Partner at One Peak

David Klein

Founding Partner at One Peak | London, England, United Kingdom

Profile last verified August 2026
Venture Capital & Private Equity Verified Profile London, England, United Kingdom Universität St. Gallen-Hochschule für Wirtschafts-, Rechts- und Sozialwissenschaften
Verified

Work Email

***@onepeakpartners.com

Last verified September 2026

Personal Email

***@gmail.com

Personal • High Confidence

Phone Number

+44*****

United Kingdom • Mobile

Free account · No credit card · 5 profiles/month

David Klein Socials
David Klein Work Experience

Founding Partner at One Peak in January 2013 - Present

Senior Investment Professional at Summit Partners in January 2011 - January 2013

Vice President - Principal Investments at Morgan Stanley in January 2003 - January 2011

David Klein Education

Universität St. Gallen-Hochschule für Wirtschafts-, Rechts- und Sozialwissenschaften, Master of Science (MSc)

David Klein Skills
Private Equity Investment Banking Venture Capital Valuation Corporate Development Financial Modeling Growth Capital Investments Equities LBO Deal Sourcing Due Diligence Corporate Finance Mergers Capital Markets Technology Healthcare Financial Services Start-ups Mergers & Acquisitions Investor Relations IPO Hedge Funds Alternative Investments Emerging Markets Private Placements Financial Structuring
About David Klein’s Current Company
One Peak

One Peak is a leading growth equity firm investing in high-growth software scale-ups. With approximately $4 billion in assets under management, One Peak brings a track record of success helping founders realize ambitious goals from global expansion to exit. Over the past decade, One Peak has partnered with innovative entrepreneurs behind some of the fastest growing software companies. Select investments include Ardoq, Coro, Cymulate, Deepki, Docplanner, Keepit, Lucca, Neo4J, Pandadoc, Spryker, and many more. What differentiates One Peak is its people and technology platform, engineered to take entrepreneurs to the next level of growth. One Peak’s investment team and value creation team of former C-level executives at top software companies work alongside founders in the areas of talent, sales, marketing, product, and strategy, across the growth journey. One Peak founders also benefit from access to Pulse, One Peak’s proprietary market intelligence engine monitoring billions of private tech market data points. Pulse empowers entrepreneurs with unique access to relevant talent, attractive M&A opportunities, and unparalleled market intelligence.

Discover more about One Peak
David Klein’s Colleagues
Moritz Erfert

Moritz Erfert

Wiesbaden, Hesse, Germany

Social Media Intern at Handelsblatt

Head of Expansion at thinc!
(May 2023 – Present)

Julius Lehmann

Julius Lehmann

London, England, United Kingdom

Tech Investor at One Peak

Tech Investor at One Peak
(February 2023 – Present)

Francois Delmas

Francois Delmas

London, England, United Kingdom

Tech Investor at One Peak

Investment Professional at One Peak
(January 2020 – Present)

Jonathan Korntheuer

Jonathan Korntheuer

London Area, United Kingdom

Principal at One Peak

Principal at One Peak
(March 2020 – Present)

Emily Williams

Emily Williams

United Kingdom

Fund Financial Controller at One Peak

Fund Financial Controller at One Peak
(May 2023 – Present)

Mario Mazarese

Mario Mazarese

London, England, United Kingdom

Finance Director at One Peak Partners

Finance Director at One Peak Partners
(November 2019 – Present)

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Frequently asked questions about David Klein

What is David Klein email address?

Email David Klein at [email protected] and [email protected]. This email is the most updated David Klein's email found in 2026.

What is David Klein phone number?

David Klein phone number is +447766511124 and +442074707206.

How to contact David Klein?

To contact David Klein send an email to [email protected] or [email protected]. If you want to call David Klein try calling on +447766511124 and +442074707206.

What company does David Klein work for?

David Klein works for One Peak.

What is David Klein's role at One Peak?

David Klein is Founding Partner

What industry does David Klein work in?

David Klein works in the Venture Capital & Private Equity industry.

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