Jonathan Klein

Active Investor

Founder & CEO at Teknoir

Houston, Texas

Jonathan Klein, Founder & CEO at Teknoir is an active investor based in Houston, Texas. This profile covers what Jonathan Klein backs, at which stage, and how founders can reach out in 2026.

Investor type: AngelMicro VCHedge Fund
Stages: Pre SeedSeedSeries ASeries BLate Stage Venture
Invests in: Artificial IntelligenceFintechLending & CreditHealthcare & BiotechBiotech & PharmaSaaS & EnterpriseConsumer & RetailClimate & Energy
Location: Houston, Texas
Typical check: $1M
Past investments: 2

Notable investments

AccentureGil Penchina Backers Fund I

How to reach Jonathan Klein

Angels and operators like Jonathan Klein 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.

Frequently Asked Questions

What does Jonathan Klein invest in?

Jonathan Klein invests in Artificial Intelligence, Fintech, Lending & Credit and Healthcare & Biotech, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.