Arno Langwieser
Investment Manager at Constantia New Business GmbH
Vienna, Austria
Arno Langwieser, Investment Manager at Constantia New Business GmbH is an active investor based in Vienna, Austria. This profile covers what Arno Langwieser backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelVCPE
- Stages
- Pre SeedSeedSeries ASeries BLate Stage Venture
- Invests in
- SaaS & Enterprise
- Location
- Vienna, Austria
- Typical check
- $1M
How to reach Arno Langwieser
Angels and operators like Arno Langwieser 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 Arno Langwieser invest in?
Arno Langwieser invests in SaaS & Enterprise, typically at Pre Seed, Seed, Series A and Series B. Match your sector and stage, then reach out with a personalized pitch.
What stage does Arno Langwieser invest at?
Arno Langwieser typically invests at Pre Seed, Seed, Series A and Series B. Lead with traction that fits the stage when you reach out.
What is Arno Langwieser's typical check size?
Arno Langwieser typically writes checks around $1M. Use it as a signal for whether your raise fits their stage.
How do I contact Arno Langwieser?
Unlock Arno Langwieser's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.