{"schema_version":"alpha-profile-public-v1","slug":"michael-messinger","canonical_url":"https://registry.alpha.ac/people/michael-messinger","as_of":"2026-10-28T07:39:35.450904+00:00","published_at":"2026-09-02T04:20:44.357425+00:00","last_reviewed_at":"2026-05-16T03:50:19.645+00:00","identity":{"display_name":"Michael Messinger","headshot_url":null,"headshot_media":null,"profile_kind":"executive","role_tags":["executive"],"current_role":{"company_name":"SeaStar Medical Holding Corp","company_slug":"seastar-medical-holding-corp","exchange":"NASDAQ","ticker":"ICU","role_category":"officer","title":"Chief Financial Officer","committee":null,"is_board_chair":false,"is_independent":null,"valid_from":null,"valid_to":null,"is_current":true,"verification_status":"confirmed","confidence":1,"evidence":{"source_type":"sec_form_ownership","source_url":"https://www.sec.gov/Archives/edgar/data/1831868/000143774926028540/rdgdoc.xml","effective_date":"2026-08-18","last_checked_at":"2026-10-21T05:13:02.415+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-messinger","suggest_edit_label":"Suggest an edit","suggest_edit_url":"https://terminal.alpha.ac/claim-profile?person=michael-messinger&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 two decades of experience in financing and accounting for drug discovery and development organizations. Most recently served as Chief Financial Officer of ContraFect Corporation from October 2018 to November 2023."],"links":[],"sources":[],"featured":[],"competencies":[],"board_preferences":null,"board_service":[],"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":"SeaStar Medical Holding Corp","company_slug":"seastar-medical-holding-corp","exchange":"NASDAQ","ticker":"ICU","role_category":"officer","title":"Chief Financial Officer","committee":null,"is_board_chair":false,"is_independent":null,"valid_from":null,"valid_to":null,"is_current":true,"verification_status":"confirmed","confidence":1,"evidence":{"source_type":"sec_form_ownership","source_url":"https://www.sec.gov/Archives/edgar/data/1831868/000143774926028540/rdgdoc.xml","effective_date":"2026-08-18","last_checked_at":"2026-10-21T05:13:02.415+00:00"}}],"claims":[{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Executive extraction classified AI/ML experience for Michael Messinger as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:50:19.846717+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ICU DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1831868/000143774926013871/icu20260401_def14a.htm","published_at":"2026-04-29T00:00:00+00:00","last_checked_at":"2026-05-16T03:50:19.720204+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Executive extraction classified cybersecurity experience for Michael Messinger as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:50:19.881275+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ICU DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1831868/000143774926013871/icu20260401_def14a.htm","published_at":"2026-04-29T00:00:00+00:00","last_checked_at":"2026-05-16T03:50:19.720204+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"SeaStar Medical Holding Corp","claim_text":"Michael Messinger is associated with SeaStar Medical Holding Corp.","claim_state":"verified","valid_from":"2026-04-29","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:50:19.831558+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ICU DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1831868/000143774926013871/icu20260401_def14a.htm","published_at":"2026-04-29T00:00:00+00:00","last_checked_at":"2026-05-16T03:50:19.720204+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Chief Financial Officer","claim_text":"Michael Messinger is listed as Chief Financial Officer at SeaStar Medical Holding Corp.","claim_state":"verified","valid_from":"2026-04-29","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:50:19.81356+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ICU DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1831868/000143774926013871/icu20260401_def14a.htm","published_at":"2026-04-29T00:00:00+00:00","last_checked_at":"2026-05-16T03:50:19.720204+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"other_company_role","claim_value":{"role":"Board Member","company":"Filament Health Corp."},"claim_text":"Michael Messinger is also linked to Filament Health Corp. as Board Member.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.7,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:50:19.911621+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ICU DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1831868/000143774926013871/icu20260401_def14a.htm","published_at":"2026-04-29T00:00:00+00:00","last_checked_at":"2026-05-16T03:50:19.720204+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":false,"claim_text":"Executive extraction classified technology background for Michael Messinger as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T03:50:19.865177+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"ICU DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1831868/000143774926013871/icu20260401_def14a.htm","published_at":"2026-04-29T00:00:00+00:00","last_checked_at":"2026-05-16T03:50:19.720204+00:00","relation":"supports","excerpt_locator":null}]}],"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-messinger#profile","url":"https://registry.alpha.ac/people/michael-messinger","dateModified":"2026-05-16T03:50:19.645+00:00","mainEntity":{"@type":"Person","@id":"https://registry.alpha.ac/people/michael-messinger#person","name":"Michael Messinger","url":"https://registry.alpha.ac/people/michael-messinger","jobTitle":"Chief Financial Officer","worksFor":{"@type":"Organization","name":"SeaStar Medical Holding Corp","tickerSymbol":"NASDAQ: ICU"},"affiliation":[{"@type":"OrganizationRole","roleName":"Chief Financial Officer","memberOf":{"@type":"Organization","name":"SeaStar Medical Holding Corp","url":"https://registry.alpha.ac/companies/seastar-medical-holding-corp","tickerSymbol":"NASDAQ: ICU"}}]},"isBasedOn":[{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1831868/000143774926013871/icu20260401_def14a.htm","name":"ICU DEF 14A executive officers"}],"mainEntityOfPage":"https://registry.alpha.ac/people/michael-messinger"},"registry_intelligence":{"schema_version":"alpha-registry-intelligence-v1","record_version":"d751713988987e9331980363e24189ce","subject":"alpha:person:michael-messinger","as_of":"2026-10-28T07:39:35.700148+00:00","recorded_at":"2026-10-28T07:39:35.700148+00:00","availability":"available","records":[],"next_offset":null,"limitations":["Only explicitly published, rights-cleared records. Missing records do not establish absence, safety, or complete coverage."]},"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":2,"distinct_source_count":2,"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":2,"distinct_sources":2,"role_claims":1,"last_reviewed_at":"2026-05-16T03:50:19.645+00:00","observed_at":"2026-10-28T07:39:35.450904+00:00","freshness_days":165}},"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-messinger","canonical_url":"https://registry.alpha.ac/people/michael-messinger"},"publication":{"published_at":"2026-09-02T04:20:44.357425+00:00","last_reviewed_at":"2026-05-16T03:50:19.645+00:00","as_of":"2026-10-28T07:39:35.450904+00:00"},"representations":{"html":{"href":"https://registry.alpha.ac/people/michael-messinger","media_type":"text/html"},"json":{"href":"https://registry.alpha.ac/api/public/profiles/michael-messinger","media_type":"application/json"},"markdown":{"href":"https://registry.alpha.ac/people/michael-messinger.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}}}