Karl Seilern
Partner at Angel Invest
Vienna, Vienna
Karl Seilern, Partner at Angel Invest is an active investor based in Vienna, Vienna. This profile covers what Karl Seilern backs, at which stage, and how founders can reach out in 2026.
Mr. Karl Seilern serves as a Partner at Angel Invest.
- Investor type
- AngelVCPE
- Stages
- Early Stage VentureSeries A
- Invests in
- Climate & EnergyConsumer & RetailMarketplaceFintech
- Location
- Vienna, Vienna
- Typical check
- $750K
- Past investments
- 8
Notable investments
Rocket Internet GmbHbestsmilefeld.energy GmbHfeld.energyLocafox GmbHHeizmaRennoSeilern Consulting GmbHHow to reach Karl Seilern
Angels and operators like Karl Seilern 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 Karl Seilern
Frequently Asked Questions
What does Karl Seilern invest in?
Karl Seilern invests in Climate & Energy, Consumer & Retail, Marketplace and Fintech, typically at Early Stage Venture and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Karl Seilern invest at?
Karl Seilern typically invests at Early Stage Venture and Series A. Lead with traction that fits the stage when you reach out.
What is Karl Seilern's typical check size?
Karl Seilern typically writes checks around $750K. Use it as a signal for whether your raise fits their stage.
How do I contact Karl Seilern?
Unlock Karl Seilern's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.