What does Rainer Sternfeld invest in?

Rainer Sternfeld at NordicNinja VC (Helsinki, Southern Finland, Finland) — sector focus: Venture Capital, Information Technology, Software, Transportation, Logistics, Electric Vehicle, Public Transportation, Machine Learning, Ride Sharing, Autonomo….

How do I contact Rainer Sternfeld?

Rainer Sternfeld's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.

Where is Rainer Sternfeld based?

Rainer Sternfeld is based in Helsinki, Southern Finland, Finland.

Rainer Sternfeld, NordicNinja VC

About Rainer Sternfeld

Rainer Sternfeld is the Managing Partner at NordicNinja VC, a Helsinki-based venture fund with Japanese roots that he joined in November 2019 after nearly two decades as a technology executive and entrepreneur. Before his VC role, he co-founded and served as CEO of Planet OS, a climate-forward data company acquired in 2017, and has co-founded a total of 10 companies or organizations. NordicNinja VC backs ambitious founders in Europe tackling global challenges, with a focus on deep tech and sustainable transformation. While specific check sizes and lead/follow behavior are not publicly detailed in available sources, the firm is described as “an engineer’s fund” targeting mission-driven startups. Notable portfolio companies include Varjo, where Sternfeld serves as a Board Member, and Planet OS, his own former company that was acquired by Intertrust. Sternfeld has publicly discussed the choice between venture capital and bootstrapping, emphasizing how to determine if fundraising is appropriate for a startup’s stage and goals.

Rainer Sternfeld at a glance

Role: Managing Partner
Organization: NordicNinja VC
Location: Helsinki, Southern Finland, Finland
Investor type: Venture Capital
Focus areas: Venture Capital, Information Technology, Software, Transportation, Logistics, Electric Vehicle, Public Transportation, Machine Learning

Frequently asked about Rainer Sternfeld

What does Rainer Sternfeld invest in?: Rainer Sternfeld at NordicNinja VC (Helsinki, Southern Finland, Finland) — sector focus: Venture Capital, Information Technology, Software, Transportation, Logistics, Electric Vehicle, Public Transportation, Machine Learning, Ride Sharing, Autonomo….
How do I contact Rainer Sternfeld?: Rainer Sternfeld's published profile links (website, LinkedIn or X where available) are listed on the StartupFundraising.com investor profile.
Where is Rainer Sternfeld based?: Rainer Sternfeld is based in Helsinki, Southern Finland, Finland.

Every field above is read from the StartupFundraising investor directory — disclosed location, recorded investments and stated focus — and re-checked as filings arrive. Founders pair it with investors in Helsinki when building a target list.

Rainer Sternfeld, NordicNinja VC

About Rainer Sternfeld

Rainer Sternfeld at a glance

Frequently asked about Rainer Sternfeld

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