Kaj Kleen

Active Investor

Chief Product & Technology Officer at Aira

Stockholm, Stockholm County

Kaj Kleen, Chief Product & Technology Officer at Aira is an active investor based in Stockholm, Stockholm County. This profile covers what Kaj Kleen backs, at which stage, and how founders can reach out in 2026.

Mr. Kaj Kleen is an Angel Investor. Mr. Kaj Kleen served as Executive Vice President & Chief Technology & Product Officer at Nordic Entertainment Group. He served as Board Member at Pensionera. He served as Soundation at Soundation.

Investor type: Angel
Stages: Early Stage VenturePre Seed
Invests in: Consumer & RetailConsumer Goods (CPG)E-commerce & D2CClimate & EnergyHardware & Deep TechIoT & Connected DevicesManufacturing & IndustrialPropTech & Real Estate
Location: Stockholm, Stockholm County
Typical check: $275K
Past investments: 4

Notable investments

SoundationAllente NordicPensionera.seGoodwall

How to reach Kaj Kleen

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Frequently Asked Questions

What does Kaj Kleen invest in?

Kaj Kleen invests in Consumer & Retail, Consumer Goods (CPG), E-commerce & D2C and Climate & Energy, typically at Early Stage Venture and Pre Seed. Match your sector and stage, then reach out with a personalized pitch.