{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-22-014403","form_type":"8-K","ticker":"ADNH","cik":"0001744494","company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","filed_at":"2022-04-13T23:59:59+00:00","discovered_at":"2026-05-14T18:04:02.101947+00:00","generated_at":"2026-06-26T07:42:23.643057+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"medium","headline":"Advent Technologies appoints Epstein as Class II director and Kaskavelis (CMO) as Class III director","bullets":["Lawrence Epstein appointed as Class II director, term expiring at 2022 Annual Meeting.","Christos Kaskavelis, current CMO, appointed as Class III director, term expiring at 2023 Annual Meeting.","No arrangements or understandings for selection; no family relationships with directors/officers.","Each will enter standard indemnification agreement; Epstein participates in non-employee director compensation plan."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-22-014403","json":"https://secwatch.observer/filing/0001140361-22-014403.json","markdown":"https://secwatch.observer/filing/0001140361-22-014403.md","text":"https://secwatch.observer/filing/0001140361-22-014403.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1744494/000114036122014403/0001140361-22-014403-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1744494/000114036122014403/brhc10036347_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-26T07:42:23.643057+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"690f61e536","claim":"Christos Kaskavelis was appointed as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..","evidence_excerpt":"On April 8, 2022, the Board of Directors of Advent Technologies Holdings, Inc. (the “Company”) appointed Lawrence Epstein to serve as a Class II director with a term expiring at the Company’s upcoming 2022 Annual Meeting of Stockholders and Christos Kaskavelis to serve as a Class III director with a term expiring at the Company’s 2023 Annual Meeting of Stockholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1744494/000114036122014403/0001140361-22-014403-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"},{"claim_id":"7a3d156cf1","claim":"Lawrence Epstein was appointed as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..","evidence_excerpt":"On April 8, 2022, the Board of Directors of Advent Technologies Holdings, Inc. (the “Company”) appointed Lawrence Epstein to serve as a Class II director with a term expiring at the Company’s upcoming 2022 Annual Meeting of Stockholders and Christos Kaskavelis to serve as a Class III director with a term expiring at the Company’s 2023 Annual Meeting of Stockholders.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1744494/000114036122014403/0001140361-22-014403-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}