Philipp Sonnleitner
Angel investor in Vienna
Vienna, Austria
Philipp Sonnleitner, Angel investor in Vienna is an active investor based in Vienna, Austria. This profile covers what Philipp Sonnleitner backs, at which stage, and how founders can reach out in 2026.
- Investor type
- Angel
- Stages
- Seed
- Invests in
- Artificial IntelligenceMedia & ContentHardware & Deep Tech
- Location
- Vienna, Austria
- Typical check
- $250K
- Past investments
- 3
Notable investments
How to reach Philipp Sonnleitner
Angels and operators like Philipp Sonnleitner 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.
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Frequently Asked Questions
What does Philipp Sonnleitner invest in?
Philipp Sonnleitner invests in Artificial Intelligence, Media & Content and Hardware & Deep Tech, typically at Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Philipp Sonnleitner invest at?
Philipp Sonnleitner typically invests at Seed. Lead with traction that fits the stage when you reach out.
What is Philipp Sonnleitner's typical check size?
Philipp Sonnleitner typically writes checks around $250K. Use it as a signal for whether your raise fits their stage.
How do I contact Philipp Sonnleitner?
Unlock Philipp Sonnleitner's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.