Karen Strassel, Venture investor in Zurich is an active investor based in Zurich, Zurich. This profile covers what Karen Strassel backs, at which stage, and how founders can reach out in 2026.
Karen Strassel is a scientist turned VC investor, start-up mentor, and carbon removal industry expert with a PhD in Chemistry.
Karen Strassel invests in Climate & Energy and Hardware & Deep Tech, typically at Seed and Series A.
- Investor type
- VC
- Stages
- SeedSeries A
- Invests in
- Climate & EnergyHardware & Deep Tech
- Location
- Zurich, Zurich
- Typical check
- $625K
How to reach Karen Strassel
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Round Funded. "Karen Strassel." Round Funded investor database, updated November 3, 2026.
Stable URL, it will not change: https://www.roundfunded.com/en/investor/karen-strassel
Frequently Asked Questions
Who is Karen Strassel?
Karen Strassel, Venture investor in Zurich is an active investor based in Zurich, Zurich. Karen Strassel invests in Climate & Energy and Hardware & Deep Tech, typically at Seed and Series A.
What does Karen Strassel invest in?
Karen Strassel invests in Climate & Energy and Hardware & Deep Tech, typically at Seed and Series A. Match your sector and stage, then reach out with a personalized pitch.
What stage does Karen Strassel invest at?
Karen Strassel typically invests at Seed and Series A. Lead with traction that fits the stage when you reach out.
What is Karen Strassel's typical check size?
Karen Strassel typically writes checks around $625K. 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.