 Great Panther Mining Limited TSE:GPR NYSEAMERICAN:GPL FRA:G3U announced the appointments of Sandra Daycock as the companys new chief financial officer CFO and Fernando Cornejo as its new chief operating officer COO, following the retirement of current COO Neil Hepworth on June 30. Daycock, who previously served as director of corporate development at Methanex Corporation TSE:MX NASDAQ:MEOH FRA:MX5, joined Great Panther in March 2021 and will become the companys CFO effective immediately. 