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Warm Fund

One Peak

www.onepeak.tech · London, UK

“We back exceptional founders and management teams building defensible, market-leading software businesses in high-growth categories, sourced in part through our proprietary PULSE data platform, and support them with a dedicated value-creation team.”

$15M – $150M
Check Size
Leads
Lead Tendency
$4B
AUM
~1 Month
Timeline
01Investment Thesis

We back exceptional founders and management teams building defensible, market-leading software businesses in high-growth categories, sourced in part through our proprietary PULSE data platform, and support them with a dedicated value-creation team.

Exclusion Criteria

Not a fit for pre-revenue or early-stage companies below roughly $5M run-rate revenue, or businesses without a clear path to category leadership.

02Investment Team
HD
Humbert de Liedekerke Beaufort
Co-Founder and Managing Partner
DK
David Klein
Co-Founder and Managing Partner
CM
Christoph Mayer
Partner
SM
Scott Myers
Partner
RE
Roni Elchahal
Partner, Head of Capital Partnering
TW
Tom Wood
Partner, General Counsel
MM
Mario Mazarese
Partner, CFO
NH
Nick Hancock
Director
FD
François Delmas
Principal
SM
Sophia Malashonok
Principal
KW
Katelyn Wu
Principal
DR
Daniel Ronen
Vice President
03F4 Research Brief

One Peak Research

Investment Thesis

One Peak Partners is a growth equity firm that describes itself as a "Growth Investors" platform focused on "powering outlier outcomes" for exceptional founders and management teams. The firm targets defensible, scalable software businesses in high-growth markets and backs market-leading products with strong unit economics. A distinguishing feature of the firm is PULSE, a proprietary sourcing and business intelligence platform that scans data sources to identify promising growth-stage software companies and bolt-on acquisition targets for existing portfolio companies, rather than relying solely on traditional deal-sourcing networks.

Sector Focus

One Peak concentrates on B2B software and adjacent categories, including:

  • Enterprise software and vertical SaaS
  • AI and machine learning-enabled applications
  • Cybersecurity and cyber asset management
  • Digital assets, fintech, and payments
  • Healthcare technology
  • Legal technology and legal operations
  • HR technology and workforce management
  • ESG, sustainability, and carbon data platforms

Stage Focus

One Peak is explicitly a growth-stage investor, typically engaging at Series B and beyond once a company has established meaningful recurring revenue (minimum ~$5M+ run-rate) and a market-leading position. The firm does not require profitability at entry.

Check Size

Typical equity investments range from $15M to $150M, with recent disclosed rounds spanning roughly $25M to $120M. One Peak frequently acts as the lead investor in these rounds.

Lead Tendency

One Peak positions itself as a "fast-moving lead investor" and has led or co-led the large majority of its recent disclosed rounds, including its 2026 investments in Elliptic, Unleash, ThreatAware, and DataRails.

Recent Activity

One Peak has been highly active through 2026:

  • May 2026: Led a $120M Series D in Elliptic (blockchain analytics/crypto compliance), valuing the company at $670M, alongside Nasdaq Ventures, Deutsche Bank, and the British Business Bank.
  • March 2026: Led a $35M Series B in Unleash (FeatureOps/AI software delivery governance).
  • February 2026: Invested $25M in ThreatAware (AI-driven cyber asset management).
  • January 2026: Led a $70M Series C in Datarails (AI-powered FP&A/CFO software).

On the exit side, portfolio company Brightflag (legal spend and matter management software) was acquired by Wolters Kluwer for approximately €425M (~$480M), announced in May 2025 and completed in June 2025.

The firm reports approximately $4 billion in assets under management, raised across multiple funds including a $1B Fund III (closed 2022) dedicated to B2B software companies across Europe and Israel.

Portfolio Highlights

Notable current and past portfolio companies include Neo4j (graph database, $2B+ valuation), PandaDoc ($100M+ ARR document automation), Celonis (process mining), Spryker (composable commerce), Docplanner (healthcare booking), Cymulate (cybersecurity validation), Ardoq (enterprise architecture), Lucca (HR software), Coople (workforce marketplace), Keepit (cloud data backup), Deepki (ESG/carbon data for real estate), Orgvue (workforce planning), Quentic (EHS/ESG software), Emnify (IoT connectivity), Infermedica (AI health triage), Paysend (cross-border payments), and DataGuard (privacy/compliance automation), alongside the 2025-2026 vintage investments in Elliptic, Unleash, ThreatAware, and DataRails. Brightflag's acquisition by Wolters Kluwer stands as a recent realized exit.

Team

  • Humbert de Liedekerke Beaufort, Co-Founder and Managing Partner
  • David Klein, Co-Founder and Managing Partner
  • Christoph Mayer, Partner
  • Scott Myers, Partner
  • Nick Hancock, Director
  • François Delmas, Principal
  • Sophia Malashonok, Principal
  • Katelyn Wu, Principal
  • Roni Elchahal, Partner, Head of Capital Partnering
  • Tom Wood, Partner, General Counsel
  • Mario Mazarese, Partner, CFO

The firm also maintains a dedicated "Value Creation" team of former C-level operating executives supporting portfolio companies on go-to-market, talent, M&A, and financing, plus an advisory board of senior industry figures.

Decision Process

One Peak operates as a partnership with multiple Managing Partners and Partners involved in underwriting; there is no indication of a solo-GP structure or a slow, multi-committee process. Its self-description as a "fast-moving lead investor" and its proprietary PULSE sourcing platform suggest a relatively fast, partnership-driven decision process built for speed at growth stage.

Founder Preferences

One Peak looks for exceptional founders and management teams running market-leading software products with defensible, scalable business models and strong unit economics, generally with at least $5M+ in run-rate revenue. They do not require profitability but favor businesses positioned to be category leaders.

Geographic Focus

One Peak is headquartered in London and has historically focused on Europe and Israel, though its 2026 investment activity (Elliptic, Unleash, ThreatAware, Datarails) spans UK, Nordic, and Israeli companies with global ambitions, and the firm's language emphasizes "global expansion" for portfolio companies.

04Selected Portfolio
Enterprise Software
Unleash·DataRails·Brightflag·Neo4j·PandaDoc·Celonis·Spryker·Ardoq·Lucca·Keepit·Deepki·Orgvue·Quentic·Emnify·DataGuard·HighQ
Fintech & Payments
Paysend
Healthcare & Digital Health
Docplanner·Infermedica
HR Tech & Future of Work
Coople
Security & Cybersecurity
ThreatAware·Cymulate
Other
Elliptic
Open the full portfolio→
05Recent Updates

Fresh signals from public announcements, essays, and portfolio activity.

See full activity (5) →
Led Elliptic's $120M Series D at a $670M valuation to advance AI-powered digital asset compliance.
INVESTMENT·onepeak.tech+1
MAY 12, 2026
Led Unleash's $35M Series B to help enterprises govern AI-driven software delivery.
INVESTMENT·onepeak.tech+1
MAR 4, 2026
Invested $25M in ThreatAware to scale its AI-driven cyber asset management platform in North America.
INVESTMENT·onepeak.tech+1
FEB 26, 2026
Led Datarails' $70M Series C to build out AI finance agents for the CFO's office.
INVESTMENT·onepeak.tech+1
JAN 21, 2026
Portfolio company Brightflag, a legal spend and matter management platform, was acquired by Wolters Kluwer for approximately €425M.
EXIT·wolterskluwer.com
MAY 29, 2025
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Quick Reference
Check Size
$15M – $150M
Stages
Series B · Series C · Growth
AUM
$4B
Decision
Partnership · ~1 Month
Warm Intro
Not Required
Involvement
Board Seat
Location
London, UK
Sector Focus
Fintech & PaymentsClimate & SustainabilityEnterprise SoftwareHR Tech & Future Of WorkSecurity & CybersecurityHealthcare & Digital HealthLegal & Regtech
Models
B2B SaaSVertical SoftwareFinanceOps
Technology
AI/MLCybersecurityBlockchain Analytics
See all Fintech & Payments investors →See all Climate & Sustainability investors →See all Enterprise Software investors →
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Focus Areas
Fintech & PaymentsClimate & SustainabilityEnterprise SoftwareHR Tech & Future Of WorkSecurity & CybersecurityHealthcare & Digital HealthLegal & Regtech

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F4 Intelligence Report · Last Researched August 1, 2026F4 Research Engine