{"id":"3b0fcda0-c761-4cb7-97fb-99d04b2ee74c","slug":"josef-prusa","name":"Josef Průša","bioBrief":"Josef Průša is a Czech 3D printer developer and the owner of Prusa Research, which he founded in 2012. His business grew out of his work with the open-source RepRap project, and the company makes printers including the Prusa MK3, Prusa XL and Prusa Core One.","priorExits":null,"nationality":"Czech Republic","verificationPosture":null,"aliases":[],"sources":[{"url":"https://en.wikipedia.org/wiki/Josef_Pr%C5%AF%C5%A1a","title":"Josef Průša - Wikipedia","sourceName":"Wikipedia"}],"reviewStatus":"reviewed","createdAt":"2026-07-18T19:08:43.617Z","updatedAt":"2026-10-21T01:57:48.403Z","educations":[],"companyRoles":[{"id":"f80af71d-07cd-4c8f-a7d6-9fa317fc93d9","personId":"3b0fcda0-c761-4cb7-97fb-99d04b2ee74c","companyId":"b4dc95ba-5c89-4343-8288-17afc684738a","role":"ceo","roleTitle":"CEO & Founder","startDate":null,"endDate":null,"currentRole":true,"roleBasis":"verified_sec","displayOrder":null,"createdAt":"2026-07-18T19:08:44.395Z","company":{"slug":"prusa-research","name":"Prusa Research"}}],"boardRoles":[],"investorRoles":[],"foundings":[{"id":"c1e11270-6ab9-43eb-9744-45d37c9f9bba","personId":"3b0fcda0-c761-4cb7-97fb-99d04b2ee74c","companyId":"b4dc95ba-5c89-4343-8288-17afc684738a","foundingDate":null,"cofounderStatus":"sole","stillAtCompany":true,"createdAt":"2026-07-18T19:08:45.175Z","company":{"slug":"prusa-research","name":"Prusa Research"}}]}