{"schema_version":"alpha-profile-public-v1","slug":"steven-handwerker","canonical_url":"https://registry.alpha.ac/people/steven-handwerker","as_of":"2026-09-02T12:37:32.886288+00:00","published_at":"2026-09-02T04:20:44.357425+00:00","last_reviewed_at":"2026-05-16T06:56:46.31+00:00","identity":{"display_name":"Steven Handwerker","headshot_url":null,"headshot_media":null,"profile_kind":"executive","role_tags":["executive"],"current_role":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=steven-handwerker","suggest_edit_label":"Suggest an edit","suggest_edit_url":"https://terminal.alpha.ac/claim-profile?person=steven-handwerker&mode=suggest","canonical_record_will_be_reused":true,"canonical_facts_owner_controlled":false},"roles":[],"claims":[{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Executive extraction classified AI/ML experience for Steven Handwerker as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:56:46.503544+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMWF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-07-28T17:07:53.668677+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Executive extraction classified cybersecurity experience for Steven Handwerker as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:56:46.535795+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMWF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-07-28T17:07:53.668677+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"Plum Acquisition Corp. III","claim_text":"Steven Handwerker is associated with Plum Acquisition Corp. III.","claim_state":"verified","valid_from":"2026-04-01","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:56:07.18269+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMJF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-05-16T06:56:07.069678+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"Plum Acquisition Corp. III","claim_text":"Steven Handwerker is associated with Plum Acquisition Corp. III.","claim_state":"verified","valid_from":"2026-04-01","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-07-28T17:07:53.668677+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMUF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-07-28T17:07:53.668677+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"Plum Acquisition Corp. III","claim_text":"Steven Handwerker is associated with Plum Acquisition Corp. III.","claim_state":"verified","valid_from":"2026-04-01","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-07-28T17:07:53.668677+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMWF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-07-28T17:07:53.668677+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"Plum Acquisition Corp, IV","claim_text":"Steven Handwerker is associated with Plum Acquisition Corp, IV.","claim_state":"verified","valid_from":"2026-03-31","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:56:16.595273+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMK 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/2030482/000121390026036962/ea0282088-10k_plumacq4.htm","published_at":"2026-03-31T00:00:00+00:00","last_checked_at":"2026-05-16T06:56:16.479797+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Chief Financial Officer","claim_text":"Steven Handwerker is listed as Chief Financial Officer at Plum Acquisition Corp. III.","claim_state":"verified","valid_from":"2026-04-01","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:56:07.165306+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMJF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-05-16T06:56:07.069678+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Chief Financial Officer","claim_text":"Steven Handwerker is listed as Chief Financial Officer at Plum Acquisition Corp. III.","claim_state":"verified","valid_from":"2026-04-01","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-07-28T17:07:53.668677+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMUF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-07-28T17:07:53.668677+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Chief Financial Officer","claim_text":"Steven Handwerker is listed as Chief Financial Officer at Plum Acquisition Corp. III.","claim_state":"verified","valid_from":"2026-04-01","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-07-28T17:07:53.668677+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMWF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-07-28T17:07:53.668677+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Chief Financial Officer","claim_text":"Steven Handwerker is listed as Chief Financial Officer at Plum Acquisition Corp, IV.","claim_state":"verified","valid_from":"2026-03-31","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:56:16.577451+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMK 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/2030482/000121390026036962/ea0282088-10k_plumacq4.htm","published_at":"2026-03-31T00:00:00+00:00","last_checked_at":"2026-05-16T06:56:16.479797+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"other_company_role","claim_value":{"role":"Chief Financial Officer and Director","company":"Plum Acquisition Corp. IV"},"claim_text":"Steven Handwerker is also linked to Plum Acquisition Corp. IV as Chief Financial Officer and Director.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.7,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:56:46.568018+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMWF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-07-28T17:07:53.668677+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":false,"claim_text":"Executive extraction classified technology background for Steven Handwerker as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-16T06:56:46.519205+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"PLMWF 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","published_at":"2026-04-01T00:00:00+00:00","last_checked_at":"2026-07-28T17:07:53.668677+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/steven-handwerker#profile","url":"https://registry.alpha.ac/people/steven-handwerker","dateModified":"2026-05-16T06:56:46.31+00:00","mainEntity":{"@type":"Person","@id":"https://registry.alpha.ac/people/steven-handwerker#person","name":"Steven Handwerker","url":"https://registry.alpha.ac/people/steven-handwerker"},"isBasedOn":[{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1845550/000121390026038648/ea0283752-10k_plumacq3.htm","name":"PLMWF 10-K executive officers"},{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/2030482/000121390026036962/ea0282088-10k_plumacq4.htm","name":"PLMK 10-K executive officers"}],"mainEntityOfPage":"https://registry.alpha.ac/people/steven-handwerker"},"presentation":null,"presentation_authority":"not_published","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":5,"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":7,"under_review_claim_count":0,"owner_supplied_claim_count":0,"evidence_record_count":4,"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":"corroborated","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":5,"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":7,"corroborated_claims":2,"sources":4,"distinct_sources":2,"role_claims":0,"last_reviewed_at":"2026-05-16T06:56:46.31+00:00","observed_at":"2026-09-02T12:37:32.886288+00:00","freshness_days":109}},"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":"steven-handwerker","canonical_url":"https://registry.alpha.ac/people/steven-handwerker"},"publication":{"published_at":"2026-09-02T04:20:44.357425+00:00","last_reviewed_at":"2026-05-16T06:56:46.31+00:00","as_of":"2026-09-02T12:37:32.886288+00:00"},"representations":{"html":{"href":"https://registry.alpha.ac/people/steven-handwerker","media_type":"text/html"},"json":{"href":"https://registry.alpha.ac/api/public/profiles/steven-handwerker","media_type":"application/json"},"markdown":{"href":"https://registry.alpha.ac/people/steven-handwerker.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}}}