{"schema_version":"alpha-profile-public-v1","slug":"joshua-mook-hyln","canonical_url":"https://registry.alpha.ac/people/joshua-mook-hyln","as_of":"2026-10-21T10:54:35.574985+00:00","published_at":"2026-09-02T04:20:44.357425+00:00","last_reviewed_at":"2026-09-06T07:52:30.369688+00:00","identity":{"display_name":"Joshua Mook","headshot_url":null,"headshot_media":null,"profile_kind":"executive","role_tags":["executive","cto","technology_data_product"],"current_role":{"company_name":"Hyliion Holdings Corp.","company_slug":"hyliion-holdings-corp","exchange":"NYSE","ticker":"HYLN","role_category":"officer","title":"Chief Technology Officer","committee":null,"is_board_chair":false,"is_independent":null,"valid_from":null,"valid_to":null,"is_current":true,"verification_status":"confirmed","confidence":0.95,"evidence":{"source_type":"sec_def_14a","source_url":"https://www.sec.gov/Archives/edgar/data/1759631/000162828026024125/hyln-20260407.htm","effective_date":"2026-04-08","last_checked_at":"2026-09-06T07:52:30.369688+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=joshua-mook-hyln","suggest_edit_label":"Suggest an edit","suggest_edit_url":"https://terminal.alpha.ac/claim-profile?person=joshua-mook-hyln&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":["Mr. Mook has extensive experience in engineering, new product development, and executive leadership in the aerospace and power generation sectors, having served in multiple engineering and executive roles at General Electric Company from 2005 to 2023. He holds a master's degree in aerospace engineering from the University of Cincinnati and a bachelor's degree in Aeronautical and Astronautical Engineering from Purdue University."],"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":"Hyliion Holdings Corp.","company_slug":"hyliion-holdings-corp","exchange":"NYSE","ticker":"HYLN","role_category":"officer","title":"Chief Technology Officer","committee":null,"is_board_chair":false,"is_independent":null,"valid_from":null,"valid_to":null,"is_current":true,"verification_status":"confirmed","confidence":0.95,"evidence":{"source_type":"sec_def_14a","source_url":"https://www.sec.gov/Archives/edgar/data/1759631/000162828026024125/hyln-20260407.htm","effective_date":"2026-04-08","last_checked_at":"2026-09-06T07:52:30.369688+00:00"}}],"claims":[{"claim_type":"ai_expertise","claim_value":{"detail":"Has extensive experience with engineering, new product development, and executive leadership in aerospace and power generation sectors. Served in multiple engineering positions at General Electric Company from 2005 to 2023.","ai_expertise":true},"claim_text":"SEC-derived executive row classified AI expertise as True.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:10.735125+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:38:38.389084+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"ai_governance_relevance","claim_value":{"reasons":["role_cto","sec_derived_ai_expertise_signal","title_scope_ai_governance_adjacent"],"relevant":true},"claim_text":"AI-governance relevance classified as True from role/title and SEC-derived executive context.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:10.735125+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:38:38.389084+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"ai_ml_experience","claim_value":false,"claim_text":"Executive extraction classified AI/ML experience for Joshua Mook as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T02:59:54.035018+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1759631/000162828026011278/hyln-20251231.htm","published_at":"2026-02-25T00:00:00+00:00","last_checked_at":"2026-05-15T02:59:53.901565+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"cybersecurity_experience","claim_value":false,"claim_text":"Executive extraction classified cybersecurity experience for Joshua Mook as false.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T02:59:54.073568+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1759631/000162828026011278/hyln-20251231.htm","published_at":"2026-02-25T00:00:00+00:00","last_checked_at":"2026-05-15T02:59:53.901565+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":"Hyliion Holdings Corp.","claim_text":"Joshua Mook is associated with Hyliion Holdings Corp..","claim_state":"verified","valid_from":"2026-02-25","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T02:59:54.018959+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1759631/000162828026011278/hyln-20251231.htm","published_at":"2026-02-25T00:00:00+00:00","last_checked_at":"2026-05-15T02:59:53.901565+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_company","claim_value":{"ticker":"HYLN","company":"Hyliion Holdings Corp."},"claim_text":"Joshua Mook is associated with Hyliion Holdings Corp..","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:10.735125+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:38:38.389084+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_function","claim_value":{"role_family":"technology_data_product","role_type_normalized":"cto"},"claim_text":"Joshua Mook maps to the technology data product executive function.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:10.735125+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:38:38.389084+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":"Chief Technology Officer","claim_text":"Joshua Mook is listed as Chief Technology Officer at Hyliion Holdings Corp..","claim_state":"verified","valid_from":"2026-02-25","valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T02:59:53.996538+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1759631/000162828026011278/hyln-20251231.htm","published_at":"2026-02-25T00:00:00+00:00","last_checked_at":"2026-05-15T02:59:53.901565+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"executive_title","claim_value":{"title":"Chief Technology Officer","role_type_normalized":"cto"},"claim_text":"Joshua Mook is listed as Chief Technology Officer at Hyliion Holdings Corp..","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.94,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-03T15:43:10.735125+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN executive roster source","source_type":"sec_filing","source_tier":3,"source_url":null,"published_at":null,"last_checked_at":"2026-05-03T15:38:38.389084+00:00","relation":"supports","excerpt_locator":null}]},{"claim_type":"technology_background","claim_value":true,"claim_text":"Executive extraction classified technology background for Joshua Mook as true.","claim_state":"verified","valid_from":null,"valid_to":null,"confidence":0.72,"source_tier":3,"verification_status":"confirmed","last_reviewed_at":"2026-05-15T02:59:54.051743+00:00","version":1,"evidence":[{"source_name":"SEC EDGAR","document_title":"HYLN 10-K executive officers","source_type":"sec_filing","source_tier":3,"source_url":"https://www.sec.gov/Archives/edgar/data/1759631/000162828026011278/hyln-20251231.htm","published_at":"2026-02-25T00:00:00+00:00","last_checked_at":"2026-05-15T02:59:53.901565+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/joshua-mook-hyln#profile","url":"https://registry.alpha.ac/people/joshua-mook-hyln","dateModified":"2026-09-06T07:52:30.369688+00:00","mainEntity":{"@type":"Person","@id":"https://registry.alpha.ac/people/joshua-mook-hyln#person","name":"Joshua Mook","url":"https://registry.alpha.ac/people/joshua-mook-hyln","jobTitle":"Chief Technology Officer","worksFor":{"@type":"Organization","name":"Hyliion Holdings Corp.","tickerSymbol":"NYSE: HYLN"},"affiliation":[{"@type":"OrganizationRole","roleName":"Chief Technology Officer","memberOf":{"@type":"Organization","name":"Hyliion Holdings Corp.","url":"https://registry.alpha.ac/companies/hyliion-holdings-corp","tickerSymbol":"NYSE: HYLN"}}]},"isBasedOn":[{"@type":"CreativeWork","url":"https://www.sec.gov/Archives/edgar/data/1759631/000162828026011278/hyln-20251231.htm","name":"HYLN 10-K executive officers"}],"mainEntityOfPage":"https://registry.alpha.ac/people/joshua-mook-hyln"},"registry_intelligence":{"schema_version":"alpha-registry-intelligence-v1","record_version":"d751713988987e9331980363e24189ce","subject":"alpha:person:joshua-mook-hyln","as_of":"2026-10-21T10:54:35.844908+00:00","recorded_at":"2026-10-21T10:54:35.844908+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":"corroborated","identity_ownership":"unclaimed","assurance_level":null,"claim_state_counts":{"source_reported":7,"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":9,"under_review_claim_count":0,"owner_supplied_claim_count":0,"evidence_record_count":3,"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":7,"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":9,"corroborated_claims":2,"sources":3,"distinct_sources":3,"role_claims":1,"last_reviewed_at":"2026-09-06T07:52:30.369688+00:00","observed_at":"2026-10-21T10:54:35.574985+00:00","freshness_days":45}},"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":"joshua-mook-hyln","canonical_url":"https://registry.alpha.ac/people/joshua-mook-hyln"},"publication":{"published_at":"2026-09-02T04:20:44.357425+00:00","last_reviewed_at":"2026-09-06T07:52:30.369688+00:00","as_of":"2026-10-21T10:54:35.574985+00:00"},"representations":{"html":{"href":"https://registry.alpha.ac/people/joshua-mook-hyln","media_type":"text/html"},"json":{"href":"https://registry.alpha.ac/api/public/profiles/joshua-mook-hyln","media_type":"application/json"},"markdown":{"href":"https://registry.alpha.ac/people/joshua-mook-hyln.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}}}