Stefan Mahlberg
Angel investor in Helsinki
Helsinki, Uusimaa
Stefan Mahlberg, Angel investor in Helsinki is an active investor based in Helsinki, Uusimaa. This profile covers what Stefan Mahlberg backs, at which stage, and how founders can reach out in 2026.
Mr. Stefan Mahlberg is an Angel Investor. He co-founded Basta. He was the Founder of Flexhouse. He co-founded and served as Senior Vice President of Research and Development at Hem. He also served as Director of Production at One Nordic Furniture. He was an Entrepreneur at Bergen Design.
- Investor type
- Angel
- Stages
- Pre SeedSeed
- Invests in
- SaaS & EnterpriseConsumer & RetailE-commerce & D2CManufacturing & IndustrialFoodTech & AgricultureFood & Beverage
- Location
- Helsinki, Uusimaa
- Typical check
- $150K
- Past investments
- 2
Notable investments
How to reach Stefan Mahlberg
Angels and operators like Stefan Mahlberg 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 Stefan Mahlberg
Frequently Asked Questions
What does Stefan Mahlberg invest in?
Stefan Mahlberg invests in SaaS & Enterprise, Consumer & Retail, E-commerce & D2C and Manufacturing & Industrial, typically at Pre Seed and Seed. Match your sector and stage, then reach out with a personalized pitch.
What stage does Stefan Mahlberg invest at?
Stefan Mahlberg typically invests at Pre Seed and Seed. Lead with traction that fits the stage when you reach out.
What is Stefan Mahlberg's typical check size?
Stefan Mahlberg typically writes checks around $150K. Use it as a signal for whether your raise fits their stage.
How do I contact Stefan Mahlberg?
Unlock Stefan Mahlberg's verified email on Round Funded Accelerator and send a personalized pitch. We surface only deliverable contacts so your outreach lands.