Partner
ExtantiaCheck size: €1M-€5M initial investments, as published by Extantia.
Sebastian Heitmann 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.
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.
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.
No writing has been linked yet. Kit can search for posts, interviews, and fund essays worth reading before outreach.
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Sebastian Heitmann is listed by Extantia as Partner on the firm's current official roster. No additional employment history is inferred where the official roster does not publish it.