Sebastiaan Ambtman

Active Investor

Founder & CEO at OceanSync Inc.

Halifax, Canada

Sebastiaan Ambtman, Founder & CEO at OceanSync Inc. is an active investor based in Halifax, Canada. This profile covers what Sebastiaan Ambtman backs, at which stage, and how founders can reach out in 2026.

Mr. Sebastiaan Ambtman is a Co-Founder and serves as Chief Executive Officer at OceanSync. He co-founded Rayleigh Solar Tech. He co-founded Voradius. He is an Advisor at ABOSS (Artist Back Office System). He is also an Angel Investor. He was the Internet Marketing and Online Business Development Executive at eBay.Sebastiaan is a serial entrepreneur who has worked in the technology sector since the late 90s. In 1998 he started his first internet company pioneering in e-commerce, he was part of the small team that started eBay in the Netherlands and was co-founder of a big data online marketplace for local retailers. Besides a passion for new technology, Sebastiaan is an experienced ocean sailor who has covered over 75,000km at sea mainly powered by wind and ocean currents. He is also a mentor in the Ocean Startup Project, part of Canada's Ocean Supercluster (OSC).

Investor type: Angel
Stages: Early Stage Venture
Invests in: SaaS & EnterpriseConsumer & RetailMobility & LogisticsSupply Chain & Logistics
Location: Halifax, Canada
Typical check: $500K
Past investments: 4

Notable investments

Occhio bv - web development & internetcommunicatieABOSSVoradiusRayleigh Solar Tech

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Frequently Asked Questions

What does Sebastiaan Ambtman invest in?

Sebastiaan Ambtman invests in SaaS & Enterprise, Consumer & Retail, Mobility & Logistics and Supply Chain & Logistics, typically at Early Stage Venture. Match your sector and stage, then reach out with a personalized pitch.

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