{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-24-049153","form_type":"8-K","ticker":"LNZA","cik":"0001843724","company_name":"LanzaTech Global, Inc.","filed_at":"2024-11-25T23:59:59+00:00","discovered_at":"2026-05-14T18:03:09.993659+00:00","generated_at":"2026-05-29T19:06:56.575705+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"LanzaTech appoints Thierry Pilenko, former TechnipFMC executive chairman, to board","bullets":["Thierry Pilenko, former Executive Chairman of TechnipFMC, joined LanzaTech's board on November 25, 2024.","Pilenko brings 40+ years of energy and infrastructure experience, including leading Shell's Prelude LNG project.","Board expands to seven members; Pilenko fills a previously vacant seat as an independent director.","Pilenko also serves on boards of Arkema and Trident Energy, and chairs green hydrogen JV Rely.","Company cites his expertise in scaling technology and accelerating timeline to profitability."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-24-049153","json":"https://secwatch.observer/filing/0001628280-24-049153.json","markdown":"https://secwatch.observer/filing/0001628280-24-049153.md","text":"https://secwatch.observer/filing/0001628280-24-049153.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1843724/000162828024049153/0001628280-24-049153-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1843724/000162828024049153/amci-20241125.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-29T19:06:56.575705+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":"d39e85819a","claim":"Thierry Pilenko was appointed as Director at LanzaTech Global, Inc..","evidence_excerpt":"announced today the appointment of Thierry Pilenko, former Executive Chairman of TechnipFMC plc, to its Board of Directors.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1843724/000162828024049153/0001628280-24-049153-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"}