Partner
OTB VenturesCheck size: €1M-€7M initially and up to €25M per company, as published by OTB Ventures.
Karol Szubstarski invests through OTB Ventures's published strategy: Back European B2B deep-tech companies with unique intellectual property across AI, space, fintech infrastructure and cybersecurity as they scale globally.
Disruptive technology, unique IP, increasing revenue, international ambition and a team capable of scaling a complex technical product.
Pre-product companies, businesses without unique IP or opportunities lacking a European base and global scaling potential are less aligned.
Show the IP, product maturity, revenue trajectory, global market, team and how an initial €1M-€7M investment accelerates international scale.
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Karol Szubstarski is listed by OTB Ventures as Partner on the firm's current official roster. No employment history or personal investment preferences are inferred beyond the official title and firm-level strategy.