Founding Partner & General Partner
APEX VenturesCheck size: €500K-€2.5M, as published by APEX Ventures.
Stefan Haubner invests through APEX Ventures's published strategy: Back European deep-tech companies from Seed to Series A across AI, autonomous systems, robotics, energy transition, next-generation computing, medical technology and space.
Founders whose work fits APEX Ventures's stated focus and who can show a large problem, differentiated insight, credible execution and evidence appropriate to the stage.
Opportunities outside APEX Ventures's published stage, geography or sector focus are less aligned; no broader exclusion is inferred where the firm does not publish one.
Show founder-market fit, the problem and product, technical or commercial differentiation, traction, market scale, financing plan and why APEX Ventures's stated focus is a match.
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Stefan Haubner is listed by APEX Ventures as Founding Partner & General Partner on the firm's current official roster. No additional employment history is inferred where the official roster does not publish it.