Henry Dethmers
Managing Partner at Tallinn Capital Partners
Calgary, Alberta
Henry Dethmers, Managing Partner at Tallinn Capital Partners is an active investor based in Calgary, Alberta. This profile covers what Henry Dethmers backs, at which stage, and how founders can reach out in 2026.
- Investor type
- VC
- Stages
- Early Stage Venture
- Invests in
- SaaS & EnterpriseFintechArtificial Intelligence
- Location
- Calgary, Alberta
- Typical check
- $500K
How to reach Henry Dethmers
Angels and operators like Henry Dethmers 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.
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About this profile
This profile is part of Round Funded, an investor database and outreach platform for founders. It covers 60,000+ active VCs, angels, family offices and accelerators with verified contacts, lets you send pitches from your own Gmail, and includes a free Data Room for your raise.
Frequently Asked Questions
What does Henry Dethmers invest in?
Henry Dethmers invests in SaaS & Enterprise, Fintech and Artificial Intelligence, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.
What stage does Henry Dethmers invest at?
Henry Dethmers typically invests at Early Stage Venture. Lead with traction that fits the stage when you reach out.
What is Henry Dethmers's typical check size?
Henry Dethmers typically writes checks around $500K. Use it as a signal for whether your raise fits their stage.
How do I contact Henry Dethmers?
Unlock Henry Dethmers's verified email on Round Funded and send a personalized pitch. We surface only deliverable contacts so your outreach lands.
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.