{"id":"283ecb47-dcda-449c-b045-c4b247f31c5f","slug":"joo-sun-choi","name":"Joo Sun Choi","bioBrief":"President and CEO of Samsung SDI.","priorExits":null,"nationality":"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":"2026-08-22T04:38:17.321Z","updatedAt":"2026-08-23T15:14:15.378Z","educations":[],"companyRoles":[{"id":"6cf99e78-a948-4759-ab90-c60935e929ef","personId":"283ecb47-dcda-449c-b045-c4b247f31c5f","companyId":"3d775c2b-8a6b-4dba-bee1-77af6fff2d23","role":"ceo","roleTitle":"President and CEO","startDate":null,"endDate":null,"currentRole":true,"roleBasis":"verified_secondary","createdAt":"2026-08-22T04:38:18.072Z","company":{"slug":"samsung-sdi","name":"Samsung SDI"}}],"boardRoles":[],"investorRoles":[],"foundings":[]}