{"schema_version":"alpha-profile-public-v1","slug":"kristine-yaffe-m-d","canonical_url":"https://registry.alpha.ac/people/kristine-yaffe-m-d","as_of":"2026-09-15T11:01:41.898865+00:00","published_at":"2026-09-02T02:37:20.795791+00:00","last_reviewed_at":"2026-05-15T20:48:03.679+00:00","identity":{"display_name":"Kristine Yaffe, M.D.","headshot_url":null,"headshot_media":null,"profile_kind":"director","role_tags":["director"],"current_role":{"company_name":"Alector, Inc.","company_slug":"alector-inc","exchange":"NASDAQ","ticker":"ALEC","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":true,"valid_from":"2019-01-01","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/1653087/000095017025057991/alec-20250422.htm","effective_date":"2025-04-24","last_checked_at":"2026-04-24T16:24:00.644+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=kristine-yaffe-m-d","suggest_edit_label":"Suggest an edit","suggest_edit_url":"https://terminal.alpha.ac/claim-profile?person=kristine-yaffe-m-d&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":["Internationally recognized expert in epidemiology of dementia and modifiable risk factors for dementia prevention at UCSF. Director of Center for Population Brain Health. Elected to National Academy of Medicine in 2019. Recipient of American Academy of Neurology's Potamkin Prize (2017) and NIH Robert S. Gordon Jr. Award (2021)."],"links":[],"sources":[],"featured":[],"competencies":[],"board_preferences":null,"board_service":[{"organization":"Alector, Inc.","organizationId":"alector-inc","title":"Director","period":"2019-01-01 · current","evidenceLabel":"sec_proxy","evidenceState":"verified","sourceUrl":"https://www.sec.gov/Archives/edgar/data/1653087/000095017025057991/alec-20250422.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":"Alector, Inc.","company_slug":"alector-inc","exchange":"NASDAQ","ticker":"ALEC","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":true,"valid_from":"2019-01-01","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/1653087/000095017025057991/alec-20250422.htm","effective_date":"2025-04-24","last_checked_at":"2026-04-24T16:24:00.644+00:00"}}],"claims":[{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Proxy extraction classified AI/ML experience for Kristine Yaffe, M.D. as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T20:48:03.883109+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ALEC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1653087/000095017025057991/alec-20250422.htm","published_at":"2025-04-24T00:00:00+00:00","last_checked_at":"2026-05-15T20:48:03.779683+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"board_role","claim_value":"Director","claim_text":"Kristine Yaffe, M.D. currently serves as Director at Alector, Inc..","claim_state":"verified","valid_from":"2025-04-24","valid_to":null,"confidence":0.92,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T20:48:03.844322+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ALEC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1653087/000095017025057991/alec-20250422.htm","published_at":"2025-04-24T00:00:00+00:00","last_checked_at":"2026-05-15T20:48:03.779683+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"committee_assignments","claim_value":["Corporate Governance and Nominating Committee"],"claim_text":"Kristine Yaffe, M.D. serves on Corporate Governance and Nominating Committee.","claim_state":"verified","valid_from":"2025-04-24","valid_to":null,"confidence":0.88,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T20:48:03.862996+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ALEC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1653087/000095017025057991/alec-20250422.htm","published_at":"2025-04-24T00:00:00+00:00","last_checked_at":"2026-05-15T20:48:03.779683+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Proxy extraction classified cybersecurity experience for Kristine Yaffe, M.D. as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T20:48:03.917383+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ALEC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1653087/000095017025057991/alec-20250422.htm","published_at":"2025-04-24T00:00:00+00:00","last_checked_at":"2026-05-15T20:48:03.779683+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":false,"claim_text":"Proxy extraction classified technology background for Kristine Yaffe, M.D. as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T20:48:03.901296+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ALEC DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1653087/000095017025057991/alec-20250422.htm","published_at":"2025-04-24T00:00:00+00:00","last_checked_at":"2026-05-15T20:48:03.779683+00:00","relation":"supports","excerpt_locator":null}]},{"subject":"alpha:person:kristine-yaffe-m-d","claim_type":"board_service","claim_value":{"tags":[],"title":"Director","period":"2019-01-01 · current","organization":"Alector, Inc.","organization_id":"alector-inc"},"claim_text":"Director at Alector, Inc. (2019-01-01 · 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/1653087/000095017025057991/alec-20250422.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/kristine-yaffe-m-d#profile","url":"https://registry.alpha.ac/people/kristine-yaffe-m-d","dateModified":"2026-05-15T20:48:03.679+00:00","mainEntity":{"@type":"Person","@id":"https://registry.alpha.ac/people/kristine-yaffe-m-d#person","name":"Kristine Yaffe, M.D.","url":"https://registry.alpha.ac/people/kristine-yaffe-m-d","jobTitle":"Director","worksFor":{"@type":"Organization","name":"Alector, Inc.","tickerSymbol":"NASDAQ: ALEC"},"affiliation":[{"@type":"OrganizationRole","roleName":"Director","startDate":"2019-01-01","memberOf":{"@type":"Organization","name":"Alector, Inc.","url":"https://registry.alpha.ac/companies/alector-inc","tickerSymbol":"NASDAQ: ALEC"}}]},"isBasedOn":[{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1653087/000095017025057991/alec-20250422.htm","name":"ALEC DEF 14A director slate"}],"mainEntityOfPage":"https://registry.alpha.ac/people/kristine-yaffe-m-d"},"trust":{"schema_version":"alpha-profile-trust-v1","verification":{"schema_version":"alpha-verification-states-v1","state":"source_reported","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":7,"corroborated":0,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"Published claims are reported by public sources; none is Alpha verified. Profile ownership is unclaimed."},"aggregation":{"schema_version":"alpha-claim-aggregation-v1","published_claim_count":7,"under_review_claim_count":0,"owner_supplied_claim_count":0,"evidence_record_count":3,"distinct_source_count":1,"conflicts":[],"conflict_count":0,"headline_conflict_count":0,"internal_review_conflict_count":0,"contradiction_types":[],"headline_conflict_types":[],"verification":{"schema_version":"alpha-verification-states-v1","state":"source_reported","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":7,"corroborated":0,"alpha_verified":0,"disputed":0,"superseded":0},"derivation":"claim_states+identity_ownership","summary":"Published claims are reported by public sources; none is Alpha verified. Profile ownership is unclaimed."},"coverage":{"schema_version":"alpha-coverage-metric-v1","published_claims":7,"corroborated_claims":0,"sources":3,"distinct_sources":1,"role_claims":1,"last_reviewed_at":"2026-05-15T20:48:03.679+00:00","observed_at":"2026-09-15T11:01:41.898865+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":"kristine-yaffe-m-d","canonical_url":"https://registry.alpha.ac/people/kristine-yaffe-m-d"},"publication":{"published_at":"2026-09-02T02:37:20.795791+00:00","last_reviewed_at":"2026-05-15T20:48:03.679+00:00","as_of":"2026-09-15T11:01:41.898865+00:00"},"representations":{"html":{"href":"https://registry.alpha.ac/people/kristine-yaffe-m-d","media_type":"text/html"},"json":{"href":"https://registry.alpha.ac/api/public/profiles/kristine-yaffe-m-d","media_type":"application/json"},"markdown":{"href":"https://registry.alpha.ac/people/kristine-yaffe-m-d.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}}}