{"schema_version":"secwatch.filing_event.v1","accession":"0001477932-23-001060","form_type":"8-K","ticker":"BCHT","cik":"0000728385","company_name":"Birchtech Corp.","filed_at":"2023-02-15T23:59:59+00:00","discovered_at":"2026-05-14T18:03:47.910758+00:00","generated_at":"2026-06-19T12:29:33.530264+00:00","sec_items":["5.02","9.01"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.5,"calibrated_materiality_score":0.5,"confidence":"high","headline":"Midwest Energy Emissions appoints Greg Powell as CFO effective March 1, 2023","bullets":["Greg Powell, 51, appointed CFO effective March 1, 2023; has over 15 years senior finance experience.","Currently also serves as CFO of Multi-Metal Development Ltd. (TSXV-MLY) since Jan 2021.","Appointment is via engagement letter with The CFO Centre for fractional CFO services; no family relationships or related party transactions.","Powell is a Chartered Professional Accountant, Certified Fraud Examiner, and Fellow of ACCA."],"urls":{"canonical":"https://secwatch.observer/filing/0001477932-23-001060","json":"https://secwatch.observer/filing/0001477932-23-001060.json","markdown":"https://secwatch.observer/filing/0001477932-23-001060.md","text":"https://secwatch.observer/filing/0001477932-23-001060.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/728385/000147793223001060/0001477932-23-001060-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/728385/000147793223001060/meec_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-19T12:29:33.530264+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":"08b72a7752","claim":"Greg Powell was appointed as Chief Financial Officer at Birchtech Corp..","evidence_excerpt":"On February 10, 2023, Midwest Energy Emissions Corp. (the “Company”) appointed Greg Powell as Chief Financial Officer of the Company, effective March 1, 2023.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/728385/000147793223001060/0001477932-23-001060-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"appointed"},{"label":"Role","value":"Chief Financial Officer"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}