{"id":"577df494-be7a-4332-a35b-be2d2f4feadb","slug":"samsung-sdi-ceo","name":"Joo Sun Choi","bioBrief":"President and CEO of Samsung SDI.","priorExits":null,"nationality":"South-Korean","verificationPosture":"reported","aliases":[],"sources":[{"url":"https://www.samsungsdi.com/en/about-us","title":"Joo Sun Choi role","sourceName":"Samsung SDI (official)"}],"reviewStatus":"reviewed","createdAt":"2026-08-22T05:21:37.515Z","updatedAt":"2026-08-23T15:14:15.378Z","educations":[],"companyRoles":[{"id":"0431973b-e9c0-45ba-a7ee-d2f0068c6c83","personId":"577df494-be7a-4332-a35b-be2d2f4feadb","companyId":"3d775c2b-8a6b-4dba-bee1-77af6fff2d23","role":"ceo","roleTitle":"President and CEO","startDate":null,"endDate":null,"currentRole":true,"roleBasis":"verified_secondary","createdAt":"2026-08-22T05:21:38.281Z","company":{"slug":"samsung-sdi","name":"Samsung SDI"}}],"boardRoles":[],"investorRoles":[],"foundings":[]}