Ronald Straessler
Angel investor in Switzerland
Switzerland
Ronald Straessler, Angel investor in Switzerland is an active investor based in Switzerland. This profile covers what Ronald Straessler backs, at which stage, and how founders can reach out in 2026.
- Investor type
- AngelInvestor
- Stages
- Early Stage VenturePre SeedSeedLate Stage Venture
- Invests in
- Healthcare & BiotechSaaS & EnterpriseMarketing & AdTech
- Location
- Switzerland
- Typical check
- $375K
- Past investments
- 17
Notable investments
How to reach Ronald Straessler
Angels and operators like Ronald Straessler 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 Ronald Straessler
Frequently Asked Questions
What does Ronald Straessler invest in?
Ronald Straessler invests in Healthcare & Biotech, SaaS & Enterprise and Marketing & AdTech, typically at Early Stage Venture, Pre Seed, Seed and Late Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Ronald Straessler invest at?
Ronald Straessler typically invests at Early Stage Venture, Pre Seed, Seed and Late Stage Venture. Lead with traction that fits the stage when you reach out.
What is Ronald Straessler's typical check size?
Ronald Straessler typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do I contact Ronald Straessler?
Unlock Ronald Straessler's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.