Jason Warner
Angel investor in Brussels
Brussels, Belgium
Jason Warner, Angel investor in Brussels is an active investor based in Brussels, Belgium. This profile covers what Jason Warner backs, at which stage, and how founders can reach out in 2026.
Mr. Jason Warner is a Co-Founder and serves as Co-Chief Executive Officer at Poolside. Mr. Warner serves as Board Member at NEAR Foundation. He serves as Advisor at Dynaboard. He serves as Advisor at Grid.ai and Moderne. Previously, he served as Venture Partner at Unusual Ventures. He served as Chief Technology Officer at GitHub. He was Vice President of Engineering at Heroku and Product Engineering for Ubuntu Desktop and Ubuntu Phone at Canonical. He is an Angel Investor. He graduated in Bachelor of Science in Computer Science from Pennsylvania State University (Penn State) and holds Master of Science in Computer Science from Rensselaer Polytechnic Institute.
- Investor type
- Angel
- Stages
- Early Stage VentureSeed
- Invests in
- Healthcare & BiotechSaaS & EnterpriseConsumer & RetailConsumer Goods (CPG)E-commerce & D2CClimate & EnergyManufacturing & IndustrialMobility & Logistics
- Location
- Brussels, Belgium
- Typical check
- $375K
- Past investments
- 13
Notable investments
How to reach Jason Warner
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Connect with Jason Warner
Frequently Asked Questions
What does Jason Warner invest in?
Jason Warner invests in Healthcare & Biotech, SaaS & Enterprise, Consumer & Retail and Consumer Goods (CPG), typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jason Warner invest at?
Jason Warner typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Jason Warner's typical check size?
Jason Warner typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do I contact Jason Warner?
Unlock Jason Warner's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.