Kayoko Etienne Sagno

Kayoko Etienne Sagno is a highly experienced Senior Metallurgist currently employed at Hummingbird Resources plc since October 2023, focusing on optimizing plant performance and metallurgical testing. Prior roles include serving as Senior Metallurgist at Groupe Managem, where responsibilities encompassed improving industrial performance and compliance with OHS standards, and supervising unloading operations at Guinea Alumina Corporation. With extensive experience in gold ore processing and production supervision across several companies, along with academic contributions as a Professor of Mining Legislation and Mineral Fragmentation, Kayoko possesses a strong educational background including an engineering degree in Metallurgy from Institut Superieur des Mines et Geologie de Boké and various certifications in management and language studies.