Hannes Hartung, Angel investor in Leipzig is an active investor based in Leipzig, Saxony. This profile covers what Hannes Hartung backs, at which stage, and how founders can reach out in 2026.
Hannes Hartung is an experienced founder and angel investor, who advises multinational corporations in cybersecurity and data protection and manages Increase Your Skills GmbH.
Hannes Hartung invests in Cybersecurity and SaaS & Enterprise, typically at Seed and Early Stage Venture.
- Investor type
- AngelVC
- Stages
- SeedEarly Stage Venture
- Invests in
- CybersecuritySaaS & Enterprise
- Location
- Leipzig, Saxony
- Typical check
- $375K
How to reach Hannes Hartung
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About this profile
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Cite this page
Round Funded. "Hannes Hartung." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/hannes-hartung
Frequently Asked Questions
Who is Hannes Hartung?
Hannes Hartung, Angel investor in Leipzig is an active investor based in Leipzig, Saxony. Hannes Hartung invests in Cybersecurity and SaaS & Enterprise, typically at Seed and Early Stage Venture.
What does Hannes Hartung invest in?
Hannes Hartung invests in Cybersecurity and SaaS & Enterprise, typically at Seed and Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Hannes Hartung invest at?
Hannes Hartung typically invests at Seed and Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Hannes Hartung's typical check size?
Hannes Hartung typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
Round Funded lists active investors with verified, professional contact details for signed-up founders. Filter by sector, stage and location, then send a personalized pitch from your own inbox.
What is Round Funded?
Round Funded is an investor database and outreach platform for startup founders. It lists 60,000+ active investors with verified contacts, filtered to recent investment activity, and lets founders send personalized pitches from their own Gmail, track replies, and share a free Data Room. Round+ starts at $99 per month with a 3-day trial.