Principal at Extantia
Check size: €1M-€5M initial investments, as published by Extantia.
Christian Guba invests through Extantia's published strategy: Invest at Seed and Series A, mainly in Europe, in scalable climate and industrial technologies with measurable carbon impact.
Show founder-market fit, the problem and product, technical or commercial differentiation, traction, market scale, financing plan and why Extantia's stated focus is a match.
Founders whose work fits Extantia's stated focus and who can show a large problem, differentiated insight, credible execution and evidence appropriate to the stage.
Opportunities outside Extantia's published stage, geography or sector focus are less aligned; no broader exclusion is inferred where the firm does not publish one.