Hannu Turunen
Angel investor in Espoo
Espoo, Finland
Hannu Turunen, Angel investor in Espoo is an active investor based in Espoo, Finland. This profile covers what Hannu Turunen backs, at which stage, and how founders can reach out in 2026.
Dr. Hannu Turunen serves as Board Member at Buildie. Dr. Turunen served as Chairman at Youredi. He Co-Founded and served as Chief Executive Officer at Stonesoft. He is an Angel Investor. He served as Board Member at Men & Mice. He is an investor and entrepreneur, co-founding Stonesoft in 1992 and serving as CEO through its IPO in March 1999. Leveraging his storied ancestry of coal mine canaries, he led the second offering in March 2000 shortly before the DotCom Bubble crash. Hannu then founded the investment company Magnolia Ventures, and moved on to the Stonesoft board of directors, serving as chairman until the company's acquisition by McAfee in 2013. Hannu is currently on a number of boards of companies he has invested in, including BLStream, Men & Mice, Sumoing, Primesmith.com, and Picosun. He holds an M.Sc. in Electrical Engineering from Helsinki University of Technology and an MBA from Helsinki School of Economics, where he has also pursued Ph.D. studies in Management Science. He is also an Angel Investor.
- Investor type
- Angel
- Stages
- Early Stage VentureSeed
- Invests in
- Hardware & Deep TechCybersecurityMobility & LogisticsSaaS & Enterprise
- Location
- Espoo, Finland
- Typical check
- $375K
- Past investments
- 6
Notable investments
DetectifyTimegateExalocusNROC Security
CargofyHow to reach Hannu Turunen
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Round Funded. "Hannu Turunen." Round Funded investor database, updated September 9, 2026.
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Frequently Asked Questions
What does Hannu Turunen invest in?
Hannu Turunen invests in Hardware & Deep Tech, Cybersecurity, Mobility & Logistics and SaaS & Enterprise, typically at Early Stage Venture and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Hannu Turunen invest at?
Hannu Turunen typically invests at Early Stage Venture and Seed. Lead with traction that fits the stage when you reach out.
What is Hannu Turunen's typical check size?
Hannu Turunen typically writes checks around $375K. Use it as a signal for whether your raise fits their stage.
How do founders reach investors like this?
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