Jonathan Brassington
Co-Founder & Partner at Proofpoint Capital
Phoenixville, Pennsylvania
Jonathan Brassington, Co-Founder & Partner at Proofpoint Capital is an active investor based in Phoenixville, Pennsylvania. This profile covers what Jonathan Brassington backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPE
- Stages
- Seed
- Invests in
- SaaS & EnterpriseMarketplace
- Location
- Phoenixville, Pennsylvania
- Typical check
- $250K
- Past investments
- 3
Notable investments
SidecarNewSpringHow to reach Jonathan Brassington
Angels and operators like Jonathan Brassington reply to specific, personalized notes that show real traction, not mass blasts. Build a verified list, write a note that fits their thesis, and track replies, all on Round Funded Accelerator.
Connect with Jonathan Brassington
Frequently Asked Questions
What does Jonathan Brassington invest in?
Jonathan Brassington invests in SaaS & Enterprise and Marketplace, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Jonathan Brassington invest at?
Jonathan Brassington typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Jonathan Brassington's typical check size?
Jonathan Brassington typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Jonathan Brassington?
Unlock Jonathan Brassington's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.