{"schema_version":"alpha-profile-public-v1","slug":"leonard-leo-greenstein","canonical_url":"https://registry.alpha.ac/people/leonard-leo-greenstein","as_of":"2026-09-21T22:58:52.916253+00:00","published_at":"2026-09-02T04:20:44.357425+00:00","last_reviewed_at":"2026-05-16T00:08:41.963+00:00","identity":{"display_name":"Leonard (Leo) Greenstein","headshot_url":null,"headshot_media":null,"profile_kind":"executive","role_tags":["executive"],"current_role":null,"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=leonard-leo-greenstein","suggest_edit_label":"Suggest an edit","suggest_edit_url":"https://terminal.alpha.ac/claim-profile?person=leonard-leo-greenstein&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":["Served as CFO and Treasurer since August 2023. Previously Chief Financial Officer of Tarsus Pharmaceuticals, Inc. (April 2020 to June 2023) and Senior Vice President of Finance/Corporate Controller of Spectrum Pharmaceuticals, Inc. (October 2013 to April 2020). Holds J.D. from Temple University Beasley School of Law and B.A. in accounting from Arcadia University. CPA and California State Bar member."],"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":[],"claims":[{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Executive extraction classified AI/ML experience for Leonard (Leo) Greenstein as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:08:42.215774+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CARL DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1794546/000179454626000005/carl-20260420.htm","published_at":"2026-04-22T00:00:00+00:00","last_checked_at":"2026-05-16T00:08:42.070336+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Executive extraction classified cybersecurity experience for Leonard (Leo) Greenstein as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:08:42.249325+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CARL DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1794546/000179454626000005/carl-20260420.htm","published_at":"2026-04-22T00:00:00+00:00","last_checked_at":"2026-05-16T00:08:42.070336+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"CARLSMED, INC.","claim_text":"Leonard (Leo) Greenstein is associated with CARLSMED, INC..","claim_state":"verified","valid_from":"2026-04-22","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:08:42.19675+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CARL DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1794546/000179454626000005/carl-20260420.htm","published_at":"2026-04-22T00:00:00+00:00","last_checked_at":"2026-05-16T00:08:42.070336+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Chief Financial Officer, Treasurer","claim_text":"Leonard (Leo) Greenstein is listed as Chief Financial Officer, Treasurer at CARLSMED, INC..","claim_state":"verified","valid_from":"2026-04-22","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:08:42.175564+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CARL DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1794546/000179454626000005/carl-20260420.htm","published_at":"2026-04-22T00:00:00+00:00","last_checked_at":"2026-05-16T00:08:42.070336+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":false,"claim_text":"Executive extraction classified technology background for Leonard (Leo) Greenstein as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T00:08:42.233716+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"CARL DEF 14A executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1794546/000179454626000005/carl-20260420.htm","published_at":"2026-04-22T00:00:00+00:00","last_checked_at":"2026-05-16T00:08:42.070336+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/leonard-leo-greenstein#profile","url":"https://registry.alpha.ac/people/leonard-leo-greenstein","dateModified":"2026-05-16T00:08:41.963+00:00","mainEntity":{"@type":"Person","@id":"https://registry.alpha.ac/people/leonard-leo-greenstein#person","name":"Leonard (Leo) Greenstein","url":"https://registry.alpha.ac/people/leonard-leo-greenstein"},"isBasedOn":[{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1794546/000179454626000005/carl-20260420.htm","name":"CARL DEF 14A executive officers"}],"mainEntityOfPage":"https://registry.alpha.ac/people/leonard-leo-greenstein"},"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":5,"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":5,"under_review_claim_count":0,"owner_supplied_claim_count":0,"evidence_record_count":1,"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":5,"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":5,"corroborated_claims":0,"sources":1,"distinct_sources":1,"role_claims":0,"last_reviewed_at":"2026-05-16T00:08:41.963+00:00","observed_at":"2026-09-21T22:58:52.916253+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":"leonard-leo-greenstein","canonical_url":"https://registry.alpha.ac/people/leonard-leo-greenstein"},"publication":{"published_at":"2026-09-02T04:20:44.357425+00:00","last_reviewed_at":"2026-05-16T00:08:41.963+00:00","as_of":"2026-09-21T22:58:52.916253+00:00"},"representations":{"html":{"href":"https://registry.alpha.ac/people/leonard-leo-greenstein","media_type":"text/html"},"json":{"href":"https://registry.alpha.ac/api/public/profiles/leonard-leo-greenstein","media_type":"application/json"},"markdown":{"href":"https://registry.alpha.ac/people/leonard-leo-greenstein.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}}}