{"schema_version":"alpha-profile-public-v1","slug":"roger-kornberg","canonical_url":"https://registry.alpha.ac/people/roger-kornberg","as_of":"2026-09-16T01:42:00.353375+00:00","published_at":"2026-09-02T02:37:22.401245+00:00","last_reviewed_at":"2026-05-16T03:27:57.184+00:00","identity":{"display_name":"Roger Kornberg","headshot_url":null,"headshot_media":null,"profile_kind":"director","role_tags":["director","executive"],"current_role":{"company_name":"Cocrystal Pharma, Inc.","company_slug":"cocrystal-pharma-inc","exchange":"NASDAQ","ticker":"COCP","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":true,"valid_from":"2020-01-01","valid_to":null,"is_current":true,"verification_status":"confirmed","confidence":0.85,"evidence":{"source_type":"sec_proxy","source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000164117225008692/formdef14a.htm","effective_date":"2025-05-05","last_checked_at":"2026-04-28T23:23:01.553+00:00"}},"photo_match":null},"assurance":{"is_claimed":false,"status":"unverified","assurance_level":null,"method":null,"verified_at":null,"expires_at":null},"claiming":{"eligible":true,"label":"Is this you? Claim your Alpha Profile","claim_url":"https://terminal.alpha.ac/claim-profile?person=roger-kornberg","suggest_edit_label":"Suggest an edit","suggest_edit_url":"https://terminal.alpha.ac/claim-profile?person=roger-kornberg&mode=suggest","canonical_record_will_be_reused":true,"canonical_facts_owner_controlled":false},"presentation":{"schema_version":"alpha-profile-presentation-v1","state":"alpha_editorial","version":0,"published_at":null,"headline":null,"headline_evidence":null,"location":null,"photo":null,"cover":null,"about":["Dr. Kornberg is the Winzer Professor of Medicine in the Department of Structural Biology at Stanford University and a member of the U.S. National Academy of Sciences. He was awarded the Nobel Prize in Chemistry in 2006 for his studies of the molecular basis of eukaryotic transcription. He has received numerous prestigious awards including the Welch Prize and Leopold Mayer Prize."],"links":[],"sources":[],"featured":[],"competencies":[],"board_preferences":null,"board_service":[{"organization":"Cocrystal Pharma, Inc.","organizationId":"cocrystal-pharma-inc","title":"Director","period":"2020-01-01 · current","evidenceLabel":"sec_proxy","evidenceState":"verified","sourceUrl":"https://www.sec.gov/Archives/edgar/data/1412486/000164117225008692/formdef14a.htm"},{"organization":"Xenetic Biosciences, Inc.","organizationId":"xenetic-biosciences-inc","title":"Director","period":"2016-01-01 · current","evidenceLabel":"sec_proxy","evidenceState":"verified","sourceUrl":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm"}],"experience":[],"education":[],"credentials":[],"section_order":null,"hidden_sections":[],"limitations":["Presentation fields do not alter independently verified Alpha Profile facts.","Owner-supplied résumé records retain their field-level evidence state.","Only confirmed company_person_roles with public evidence. Website governed_site_fallback rows are not invented. about/links are stored people.profile_summary/bio and linkedin_url only. Dates stay undisclosed when the role has no start_date. SoFi Bank is not SoFi Technologies."]},"presentation_authority":"confirmed_company_person_roles","roles":[{"company_name":"Cocrystal Pharma, Inc.","company_slug":"cocrystal-pharma-inc","exchange":"NASDAQ","ticker":"COCP","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":true,"valid_from":"2020-01-01","valid_to":null,"is_current":true,"verification_status":"confirmed","confidence":0.85,"evidence":{"source_type":"sec_proxy","source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000164117225008692/formdef14a.htm","effective_date":"2025-05-05","last_checked_at":"2026-04-28T23:23:01.553+00:00"}},{"company_name":"Xenetic Biosciences, Inc.","company_slug":"xenetic-biosciences-inc","exchange":"NASDAQ","ticker":"XBIO","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":true,"valid_from":"2016-01-01","valid_to":null,"is_current":true,"verification_status":"confirmed","confidence":0.85,"evidence":{"source_type":"sec_proxy","source_url":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm","effective_date":"2025-10-31","last_checked_at":"2026-04-28T22:20:06.641+00:00"}}],"claims":[{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Proxy extraction classified AI/ML experience for Roger Kornberg as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:27:57.398561+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"XBIO DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm","published_at":"2025-10-31T00:00:00+00:00","last_checked_at":"2026-05-16T03:27:57.259111+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Executive extraction classified AI/ML experience for Roger Kornberg as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:51:54.312742+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"COCP 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000149315226013838/form10-k.htm","published_at":"2026-03-31T00:00:00+00:00","last_checked_at":"2026-05-16T00:51:54.139353+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"board_role","claim_value":"Director","claim_text":"Roger Kornberg currently serves as Director at Xenetic Biosciences, Inc..","claim_state":"verified","valid_from":"2025-10-31","valid_to":null,"confidence":0.92,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:27:57.352429+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"XBIO DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm","published_at":"2025-10-31T00:00:00+00:00","last_checked_at":"2026-05-16T03:27:57.259111+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"board_role","claim_value":"Chair","claim_text":"Roger Kornberg currently serves as Chair at Cocrystal Pharma, Inc..","claim_state":"verified","valid_from":"2025-05-05","valid_to":null,"confidence":0.92,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T22:57:46.999403+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"COCP DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000164117225008692/formdef14a.htm","published_at":"2025-05-05T00:00:00+00:00","last_checked_at":"2026-05-15T22:57:46.931342+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"committee_assignments","claim_value":["Nominating/Governance"],"claim_text":"Roger Kornberg serves on Nominating/Governance.","claim_state":"verified","valid_from":"2025-10-31","valid_to":null,"confidence":0.88,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:27:57.376534+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"XBIO DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm","published_at":"2025-10-31T00:00:00+00:00","last_checked_at":"2026-05-16T03:27:57.259111+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"committee_assignments","claim_value":[],"claim_text":"Roger Kornberg serves on no disclosed committees.","claim_state":"verified","valid_from":"2025-05-05","valid_to":null,"confidence":0.88,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T22:57:47.0191+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"COCP DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000164117225008692/formdef14a.htm","published_at":"2025-05-05T00:00:00+00:00","last_checked_at":"2026-05-15T22:57:46.931342+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"current_executive_company","claim_value":"Stanford University","claim_text":"Roger Kornberg is linked to Stanford University as an operating executive.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.85,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:45:47.764808+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"XBIO DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm","published_at":"2025-10-31T00:00:00+00:00","last_checked_at":"2026-05-16T03:27:57.259111+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Proxy extraction classified cybersecurity experience for Roger Kornberg as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:27:57.440986+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"XBIO DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm","published_at":"2025-10-31T00:00:00+00:00","last_checked_at":"2026-05-16T03:27:57.259111+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Executive extraction classified cybersecurity experience for Roger Kornberg as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:51:54.353448+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"COCP 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000149315226013838/form10-k.htm","published_at":"2026-03-31T00:00:00+00:00","last_checked_at":"2026-05-16T00:51:54.139353+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"Cocrystal Pharma, Inc.","claim_text":"Roger Kornberg is associated with Cocrystal Pharma, Inc..","claim_state":"verified","valid_from":"2026-03-31","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:51:54.290959+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"COCP 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000149315226013838/form10-k.htm","published_at":"2026-03-31T00:00:00+00:00","last_checked_at":"2026-05-16T00:51:54.139353+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Chairman and Director","claim_text":"Roger Kornberg is listed as Chairman and Director at Cocrystal Pharma, Inc..","claim_state":"verified","valid_from":"2026-03-31","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:51:54.270408+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"COCP 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000149315226013838/form10-k.htm","published_at":"2026-03-31T00:00:00+00:00","last_checked_at":"2026-05-16T00:51:54.139353+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"other_company_role","claim_value":{"role":"Professor of Structural Biology","company":"Stanford Medical School"},"claim_text":"Roger Kornberg is also linked to Stanford Medical School as Professor of Structural Biology.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.7,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:51:54.392441+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"COCP 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000149315226013838/form10-k.htm","published_at":"2026-03-31T00:00:00+00:00","last_checked_at":"2026-05-16T00:51:54.139353+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":false,"claim_text":"Proxy extraction classified technology background for Roger Kornberg as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:27:57.420866+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"XBIO DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm","published_at":"2025-10-31T00:00:00+00:00","last_checked_at":"2026-05-16T03:27:57.259111+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":true,"claim_text":"Executive extraction classified technology background for Roger Kornberg as true.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:51:54.333838+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"COCP 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000149315226013838/form10-k.htm","published_at":"2026-03-31T00:00:00+00:00","last_checked_at":"2026-05-16T00:51:54.139353+00:00","relation":"supports","excerpt_locator":null}]},{"subject":"alpha:person:roger-kornberg","claim_type":"board_service","claim_value":{"tags":[],"title":"Director","period":"2020-01-01 · current","organization":"Cocrystal Pharma, Inc.","organization_id":"cocrystal-pharma-inc"},"claim_text":"Director at Cocrystal Pharma, Inc. (2020-01-01 · current)","valid_from":null,"valid_to":null,"verification_status":"confirmed","date_precision":"period_text_only","evidence":[{"source_url":"https://www.sec.gov/Archives/edgar/data/1412486/000164117225008692/formdef14a.htm","label":"sec_proxy","evidence_state":"verified"}],"claim_state":"confirmed","version":1},{"subject":"alpha:person:roger-kornberg","claim_type":"board_service","claim_value":{"tags":[],"title":"Director","period":"2016-01-01 · current","organization":"Xenetic Biosciences, Inc.","organization_id":"xenetic-biosciences-inc"},"claim_text":"Director at Xenetic Biosciences, Inc. (2016-01-01 · current)","valid_from":null,"valid_to":null,"verification_status":"confirmed","date_precision":"period_text_only","evidence":[{"source_url":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm","label":"sec_proxy","evidence_state":"verified"}],"claim_state":"confirmed","version":1}],"network":{"schema_version":"alpha-profile-network-public-v1","relationships":[],"relationship_pathfinding":false,"authentication_prompt":"Sign in to see how you're connected.","limitations":["Representative factual associations only.","Shared contexts do not assert personal acquaintance.","Anonymous graph traversal is not available."]},"permissions":{"classification":"open_public_projection","public_retrieval":true,"agent_retrieval":true,"redistribution":false,"model_training":false,"relationship_pathfinding":false,"direct_contact":false},"limitations":["Only permissioned public claims and evidence are included.","Absence of a claim is not evidence that the underlying fact is false.","Public retrieval does not grant model-training or redistribution rights.","Private relationships and Council activity are excluded."],"structured_data":{"@context":"https://schema.org","@type":"ProfilePage","@id":"https://registry.alpha.ac/people/roger-kornberg#profile","url":"https://registry.alpha.ac/people/roger-kornberg","dateModified":"2026-05-16T03:27:57.184+00:00","mainEntity":{"@type":"Person","@id":"https://registry.alpha.ac/people/roger-kornberg#person","name":"Roger Kornberg","url":"https://registry.alpha.ac/people/roger-kornberg","jobTitle":"Director","worksFor":{"@type":"Organization","name":"Cocrystal Pharma, Inc.","tickerSymbol":"NASDAQ: COCP"},"affiliation":[{"@type":"OrganizationRole","roleName":"Director","startDate":"2020-01-01","memberOf":{"@type":"Organization","name":"Cocrystal Pharma, Inc.","url":"https://registry.alpha.ac/companies/cocrystal-pharma-inc","tickerSymbol":"NASDAQ: COCP"}},{"@type":"OrganizationRole","roleName":"Director","startDate":"2016-01-01","memberOf":{"@type":"Organization","name":"Xenetic Biosciences, Inc.","url":"https://registry.alpha.ac/companies/xenetic-biosciences-inc","tickerSymbol":"NASDAQ: XBIO"}}]},"isBasedOn":[{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1534525/000168316825007872/xenetic_idef14a.htm","name":"XBIO DEF 14A director slate"},{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1412486/000149315226013838/form10-k.htm","name":"COCP 10-K executive officers"},{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1412486/000164117225008692/formdef14a.htm","name":"COCP DEF 14A director slate"}],"mainEntityOfPage":"https://registry.alpha.ac/people/roger-kornberg"},"trust":{"schema_version":"alpha-profile-trust-v1","verification":{"schema_version":"alpha-verification-states-v1","state":"corroborated","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":14,"corroborated":2,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"At least one published claim is corroborated by two or more public sources. Profile ownership is unclaimed."},"aggregation":{"schema_version":"alpha-claim-aggregation-v1","published_claim_count":16,"under_review_claim_count":0,"owner_supplied_claim_count":0,"evidence_record_count":7,"distinct_source_count":3,"conflicts":[{"claim_type":"technology_background","kind":"extraction_disagreement","headline":false,"review_route":"internal_review","values":["false","true"],"publishers":["SEC EDGAR"],"source_types":["sec_filing"],"rationale":"Pipeline extraction runs disagree over documents from one publisher; routed to internal review, not headlined."}],"conflict_count":1,"headline_conflict_count":0,"internal_review_conflict_count":1,"contradiction_types":["technology_background"],"headline_conflict_types":[],"verification":{"schema_version":"alpha-verification-states-v1","state":"corroborated","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":14,"corroborated":2,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"At least one published claim is corroborated by two or more public sources. Profile ownership is unclaimed."},"coverage":{"schema_version":"alpha-coverage-metric-v1","published_claims":16,"corroborated_claims":2,"sources":7,"distinct_sources":3,"role_claims":2,"last_reviewed_at":"2026-05-16T03:27:57.184+00:00","observed_at":"2026-09-16T01:42:00.353375+00:00","freshness_days":123}},"rights":{"public_retrieval":"allowed","agent_retrieval":"allowed","redistribution":"not_granted","model_training":"not_granted","commercial_use":"not_specified","relationship_pathfinding":"not_granted","direct_contact":"not_granted"}},"projection":{"schema_version":"alpha-profile-projection-v5","entity":{"kind":"person","slug":"roger-kornberg","canonical_url":"https://registry.alpha.ac/people/roger-kornberg"},"publication":{"published_at":"2026-09-02T02:37:22.401245+00:00","last_reviewed_at":"2026-05-16T03:27:57.184+00:00","as_of":"2026-09-16T01:42:00.353375+00:00"},"representations":{"html":{"href":"https://registry.alpha.ac/people/roger-kornberg","media_type":"text/html"},"json":{"href":"https://registry.alpha.ac/api/public/profiles/roger-kornberg","media_type":"application/json"},"markdown":{"href":"https://registry.alpha.ac/people/roger-kornberg.md","media_type":"text/markdown"},"structured_data":{"embedded":true,"media_type":"application/ld+json"},"share_image":null},"permissions":{"public_retrieval":true,"agent_retrieval":true,"redistribution":false,"model_training":false,"relationship_pathfinding":false,"direct_contact":false}}}