Investment Stage

Focus Areas

About Investor

Karol Szubstarski is a Partner at OTB Ventures, where he focuses on investments in FinTech, AI, and cloud infrastructure startups. He primarily backs Seed and Series A companies building enterprise software and emerging technologies across Europe. His role includes sourcing investment opportunities, leading due diligence, and working closely with portfolio founders on growth strategy. Karol has extensive experience supporting technology companies with international expansion and fundraising. He is a key decision-maker for startups developing scalable B2B software and AI-driven solutions.