{"id":"ea25fdbb-889a-4766-af29-d5cf30050cd0","slug":"jb-straubel","name":"JB Straubel","bioBrief":"Co-founder and former CTO of Tesla (2004-2019); subsequently founded and is CEO of battery-recycling company Redwood Materials, and sits on Tesla's board.","nationality":"American","verificationPosture":"verified","aliases":[],"sources":[{"url":"https://ir.tesla.com/","title":"Tesla leadership / board","sourceName":"Tesla (SEC / Investor Relations)"}],"reviewStatus":"reviewed","createdAt":"2026-06-05T02:13:58.754Z","updatedAt":"2026-06-05T02:13:58.754Z","educations":[{"id":"4fa4f8e9-3f4c-458a-bf58-3a66b3a521e7","personId":"ea25fdbb-889a-4766-af29-d5cf30050cd0","institution":"Stanford University","degree":"MS, Energy Engineering","startYear":null,"endYear":null,"createdAt":"2026-06-05T02:14:00.828Z"}],"companyRoles":[{"id":"fba0a59d-2afb-43ca-86aa-8b8816e7b900","personId":"ea25fdbb-889a-4766-af29-d5cf30050cd0","companyId":"bde7c8a1-5d35-449d-93b0-2ac8e4601c16","role":"cto","roleTitle":"Co-founder & CTO (2004-2019)","startDate":null,"endDate":null,"currentRole":false,"roleBasis":"verified_secondary","createdAt":"2026-06-05T02:13:59.558Z","company":{"slug":"tesla","name":"Tesla"}}],"boardRoles":[{"id":"3cd839f3-de8e-46ec-8748-d56fc5535d47","personId":"ea25fdbb-889a-4766-af29-d5cf30050cd0","companyId":"bde7c8a1-5d35-449d-93b0-2ac8e4601c16","role":"director","startDate":null,"endDate":null,"current":true,"createdAt":"2026-06-05T02:14:01.328Z","company":{"slug":"tesla","name":"Tesla"}}],"investorRoles":[],"foundings":[{"id":"009f4461-33fb-4b8b-9d8f-8c9a9cc28c17","personId":"ea25fdbb-889a-4766-af29-d5cf30050cd0","companyId":"bde7c8a1-5d35-449d-93b0-2ac8e4601c16","foundingDate":null,"cofounderStatus":"cofounder","stillAtCompany":false,"createdAt":"2026-06-05T02:14:00.195Z","company":{"slug":"tesla","name":"Tesla"}}]}