Holly Ventures
Actively deployingSan Francisco · Seed · 1 people tracked
Investment thesis
Holly Ventures invests exclusively in seed-stage cybersecurity founders tackling the industry's most pressing challenges. The firm prioritizes high-integrity founders with deep expertise and execution discipline, partnering throughout the company lifecycle. The investment approach emphasizes solving real problems validated by actual buyers and budget holders, while maintaining a collaborative posture with co-investors through smaller check sizes that optimize portfolio company cap tables.
Source: firm website, verified Jul 20, 2026.
Team · 1 people
from the firm's websiteJohn Brennan founded Holly Ventures and previously held investment roles at YL Ventures, DCVC, OCA Ventures, and Horsley Bridge Partners. He holds an MBA from the University of Chicago and a Bachelor of Science from Trinity College in Connecticut.
What they invest in
from 4 of 7 portfolio companiesEnterprise Software ×3AI & Machine Learning ×2Circular Economy ×1Consumer ×1Cybersecurity ×1E-commerce ×1GovTech ×1Marketing Tech ×1
HQs:Spain×1
Investments · 7 tracked
founders shown can be your intro pathTalon.One provides a cloud-based incentives engine that enables businesses to design, manage, and execute loyalty programs and promotional campaigns in real-time across multiple channels and markets. The platform serves enterprise brands seeking flexible, code-free solutions for customer rewards and incentive management.
Enterprise SoftwareMarketing TechRetail TechSaaS
AI-native exposure management platform that identifies and prioritizes truly exploitable vulnerabilities using predictive analysis and real network topology mapping.
Beacon provides an AI-powered platform that synthesizes documentation, data, and transcripts into actionable intelligence for transportation professionals and agencies to make faster decisions. The system centralizes contacts, meeting records, and operational procedures in a searchable repository for construction, operations, and emergency response use cases.
AI & Machine LearningEnterprise SoftwareGovTech
ShopCider is an online fashion retailer offering 1990s-inspired apparel and accessories for consumers seeking vintage supermodel-era style.
Circular EconomyConsumerE-commerce
Privileged Access Management platform enabling Zero Standing Privilege with Just-in-Time, contextual access across cloud and on-premises environments.
Frequently asked questions
- What stage does Holly Ventures invest at?
- Holly Ventures invests at the Seed stage.
- What sectors does Holly Ventures focus on?
- Holly Ventures focuses on Cybersecurity.
- Where is Holly Ventures located?
- Holly Ventures is headquartered in San Francisco, US.
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