{"schema_version":"alpha-profile-public-v1","slug":"michael-grey","canonical_url":"https://registry.alpha.ac/people/michael-grey","as_of":"2026-09-21T20:20:15.332254+00:00","published_at":"2026-09-02T02:37:24.016235+00:00","last_reviewed_at":"2026-05-16T06:23:53.491+00:00","identity":{"display_name":"Michael Grey","headshot_url":null,"headshot_media":null,"profile_kind":"director","role_tags":["director","executive"],"current_role":{"company_name":"OnKure Therapeutics, Inc.","company_slug":"onkure-therapeutics-inc","exchange":"NASDAQ","ticker":"OKUR","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":false,"valid_from":"2017-01-01","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/1637715/000114036126015903/ny20066577x1_def14a.htm","effective_date":"2026-04-21","last_checked_at":"2026-04-24T23:35:02.481+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=michael-grey","suggest_edit_label":"Suggest an edit","suggest_edit_url":"https://terminal.alpha.ac/claim-profile?person=michael-grey&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":["More than 45 years of pharmaceutical and biotechnology industry experience. Executive Chairman and CEO of multiple life science companies including Mirum Pharmaceuticals and Amplyx Pharmaceuticals. Holds B.S. in chemistry from University of Nottingham."],"links":[],"sources":[],"featured":[],"competencies":[],"board_preferences":null,"board_service":[{"organization":"SPRUCE BIOSCIENCES, INC.","organizationId":"spruce-biosciences-inc","title":"Director","period":"2017-01-01 · current","evidenceLabel":"sec_proxy","evidenceState":"verified","sourceUrl":"https://www.sec.gov/Archives/edgar/data/1683553/000119312526149821/sprb-20260409.htm"},{"organization":"OnKure Therapeutics, Inc.","organizationId":"onkure-therapeutics-inc","title":"Director","period":"2017-01-01 · current","evidenceLabel":"sec_proxy","evidenceState":"verified","sourceUrl":"https://www.sec.gov/Archives/edgar/data/1637715/000114036126015903/ny20066577x1_def14a.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":"OnKure Therapeutics, Inc.","company_slug":"onkure-therapeutics-inc","exchange":"NASDAQ","ticker":"OKUR","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":false,"valid_from":"2017-01-01","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/1637715/000114036126015903/ny20066577x1_def14a.htm","effective_date":"2026-04-21","last_checked_at":"2026-04-24T23:35:02.481+00:00"}},{"company_name":"SPRUCE BIOSCIENCES, INC.","company_slug":"spruce-biosciences-inc","exchange":"NASDAQ","ticker":"SPRB","role_category":"director","title":"Director","committee":null,"is_board_chair":false,"is_independent":false,"valid_from":"2017-01-01","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/1683553/000119312526149821/sprb-20260409.htm","effective_date":"2026-04-09","last_checked_at":"2026-04-25T00:14:01.264+00:00"}}],"claims":[{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Proxy extraction classified AI/ML experience for Michael Grey as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T02:43:20.418898+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"SPRB DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1683553/000119312526149821/sprb-20260409.htm","published_at":"2026-04-09T00:00:00+00:00","last_checked_at":"2026-05-16T02:43:20.310542+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Executive extraction classified AI/ML experience for Michael Grey as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:23:53.672672+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"OKUR 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1637715/000119312526104147/okur-20251231.htm","published_at":"2026-03-12T00:00:00+00:00","last_checked_at":"2026-05-16T06:23:53.54122+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"board_role","claim_value":"Director","claim_text":"Michael Grey currently serves as Director at OnKure Therapeutics, Inc..","claim_state":"verified","valid_from":"2026-04-21","valid_to":null,"confidence":0.92,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T01:36:52.897444+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"OKUR DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1637715/000114036126015903/ny20066577x1_def14a.htm","published_at":"2026-04-21T00:00:00+00:00","last_checked_at":"2026-05-16T01:36:52.742304+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"board_role","claim_value":"Chair","claim_text":"Michael Grey currently serves as Chair at SPRUCE BIOSCIENCES, INC..","claim_state":"verified","valid_from":"2026-04-09","valid_to":null,"confidence":0.92,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T02:43:20.382269+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"SPRB DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1683553/000119312526149821/sprb-20260409.htm","published_at":"2026-04-09T00:00:00+00:00","last_checked_at":"2026-05-16T02:43:20.310542+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"committee_assignments","claim_value":[],"claim_text":"Michael Grey serves on no disclosed committees.","claim_state":"verified","valid_from":"2026-04-21","valid_to":null,"confidence":0.88,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T01:36:52.916798+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"OKUR DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1637715/000114036126015903/ny20066577x1_def14a.htm","published_at":"2026-04-21T00:00:00+00:00","last_checked_at":"2026-05-16T01:36:52.742304+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"committee_assignments","claim_value":[],"claim_text":"Michael Grey serves on no disclosed committees.","claim_state":"verified","valid_from":"2026-04-09","valid_to":null,"confidence":0.88,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T02:43:20.401224+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"SPRB DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1683553/000119312526149821/sprb-20260409.htm","published_at":"2026-04-09T00:00:00+00:00","last_checked_at":"2026-05-16T02:43:20.310542+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"current_executive_company","claim_value":"Spruce Biosciences, Inc.","claim_text":"Michael Grey is linked to Spruce Biosciences, Inc. 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":"2026-05-16T02:43:20.558722+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"SPRB DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1683553/000119312526149821/sprb-20260409.htm","published_at":"2026-04-09T00:00:00+00:00","last_checked_at":"2026-05-16T02:43:20.310542+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"current_executive_role","claim_value":"Executive Chairman","claim_text":"Michael Grey is also listed as Executive Chairman.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.85,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T02:43:20.53473+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"SPRB DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1683553/000119312526149821/sprb-20260409.htm","published_at":"2026-04-09T00:00:00+00:00","last_checked_at":"2026-05-16T02:43:20.310542+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Proxy extraction classified cybersecurity experience for Michael Grey as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T02:43:20.456754+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"SPRB DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1683553/000119312526149821/sprb-20260409.htm","published_at":"2026-04-09T00:00:00+00:00","last_checked_at":"2026-05-16T02:43:20.310542+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Executive extraction classified cybersecurity experience for Michael Grey as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:23:53.705259+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"OKUR 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1637715/000119312526104147/okur-20251231.htm","published_at":"2026-03-12T00:00:00+00:00","last_checked_at":"2026-05-16T06:23:53.54122+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"OnKure Therapeutics, Inc.","claim_text":"Michael Grey is associated with OnKure Therapeutics, Inc..","claim_state":"verified","valid_from":"2026-03-12","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:23:53.658096+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"OKUR 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1637715/000119312526104147/okur-20251231.htm","published_at":"2026-03-12T00:00:00+00:00","last_checked_at":"2026-05-16T06:23:53.54122+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Class III Director","claim_text":"Michael Grey is listed as Class III Director at OnKure Therapeutics, Inc..","claim_state":"verified","valid_from":"2026-03-12","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:23:53.639253+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"OKUR 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1637715/000119312526104147/okur-20251231.htm","published_at":"2026-03-12T00:00:00+00:00","last_checked_at":"2026-05-16T06:23:53.54122+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"other_company_role","claim_value":{"role":"Executive Chairman","company":"Spruce Biosciences, Inc., Plexium, Inc., and Theolytics Ltd."},"claim_text":"Michael Grey is also linked to Spruce Biosciences, Inc., Plexium, Inc., and Theolytics Ltd. as Executive Chairman.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.7,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:23:53.738254+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"OKUR 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1637715/000119312526104147/okur-20251231.htm","published_at":"2026-03-12T00:00:00+00:00","last_checked_at":"2026-05-16T06:23:53.54122+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":false,"claim_text":"Proxy extraction classified technology background for Michael Grey as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T02:43:20.437348+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"SPRB DEF 14A director slate","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1683553/000119312526149821/sprb-20260409.htm","published_at":"2026-04-09T00:00:00+00:00","last_checked_at":"2026-05-16T02:43:20.310542+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":false,"claim_text":"Executive extraction classified technology background for Michael Grey as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:23:53.689987+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"OKUR 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1637715/000119312526104147/okur-20251231.htm","published_at":"2026-03-12T00:00:00+00:00","last_checked_at":"2026-05-16T06:23:53.54122+00:00","relation":"supports","excerpt_locator":null}]},{"subject":"alpha:person:michael-grey","claim_type":"board_service","claim_value":{"tags":[],"title":"Director","period":"2017-01-01 · current","organization":"SPRUCE BIOSCIENCES, INC.","organization_id":"spruce-biosciences-inc"},"claim_text":"Director at SPRUCE BIOSCIENCES, INC. (2017-01-01 · 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/1683553/000119312526149821/sprb-20260409.htm","label":"sec_proxy","evidence_state":"verified"}],"claim_state":"confirmed","version":1},{"subject":"alpha:person:michael-grey","claim_type":"board_service","claim_value":{"tags":[],"title":"Director","period":"2017-01-01 · current","organization":"OnKure Therapeutics, Inc.","organization_id":"onkure-therapeutics-inc"},"claim_text":"Director at OnKure Therapeutics, Inc. (2017-01-01 · 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/1637715/000114036126015903/ny20066577x1_def14a.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/michael-grey#profile","url":"https://registry.alpha.ac/people/michael-grey","dateModified":"2026-05-16T06:23:53.491+00:00","mainEntity":{"@type":"Person","@id":"https://registry.alpha.ac/people/michael-grey#person","name":"Michael Grey","url":"https://registry.alpha.ac/people/michael-grey","jobTitle":"Director","worksFor":{"@type":"Organization","name":"OnKure Therapeutics, Inc.","tickerSymbol":"NASDAQ: OKUR"},"affiliation":[{"@type":"OrganizationRole","roleName":"Director","startDate":"2017-01-01","memberOf":{"@type":"Organization","name":"OnKure Therapeutics, Inc.","url":"https://registry.alpha.ac/companies/onkure-therapeutics-inc","tickerSymbol":"NASDAQ: OKUR"}},{"@type":"OrganizationRole","roleName":"Director","startDate":"2017-01-01","memberOf":{"@type":"Organization","name":"SPRUCE BIOSCIENCES, INC.","url":"https://registry.alpha.ac/companies/spruce-biosciences-inc","tickerSymbol":"NASDAQ: SPRB"}}]},"isBasedOn":[{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1683553/000119312526149821/sprb-20260409.htm","name":"SPRB DEF 14A director slate"},{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1637715/000119312526104147/okur-20251231.htm","name":"OKUR 10-K executive officers"},{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1637715/000114036126015903/ny20066577x1_def14a.htm","name":"OKUR DEF 14A director slate"}],"mainEntityOfPage":"https://registry.alpha.ac/people/michael-grey"},"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":11,"corroborated":4,"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":15,"under_review_claim_count":0,"owner_supplied_claim_count":0,"evidence_record_count":7,"distinct_source_count":3,"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":"corroborated","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":11,"corroborated":4,"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":15,"corroborated_claims":4,"sources":7,"distinct_sources":3,"role_claims":2,"last_reviewed_at":"2026-05-16T06:23:53.491+00:00","observed_at":"2026-09-21T20:20:15.332254+00:00","freshness_days":129}},"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":"michael-grey","canonical_url":"https://registry.alpha.ac/people/michael-grey"},"publication":{"published_at":"2026-09-02T02:37:24.016235+00:00","last_reviewed_at":"2026-05-16T06:23:53.491+00:00","as_of":"2026-09-21T20:20:15.332254+00:00"},"representations":{"html":{"href":"https://registry.alpha.ac/people/michael-grey","media_type":"text/html"},"json":{"href":"https://registry.alpha.ac/api/public/profiles/michael-grey","media_type":"application/json"},"markdown":{"href":"https://registry.alpha.ac/people/michael-grey.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}}}