Dr. Esmaeil Jorjani is a licensed professional engineer in Ontario with extensive expertise in mineral processing and hydrometallurgy. He holds a Bachelor's and Master's degree from Amirkabir University of Technology, specializing in mineral processing. Additionally, he completed his Ph.D. in hydrometallurgy at the Tehran Science and Research Branch of Azad University, where he also served as a faculty member (Associate Professor) from 1998 to 2016. In this role, he imparted knowledge to graduate students in Mineral Processing and oversaw their progress in the field. He has collaborated with various mining and engineering companies throughout his career, successfully addressing challenges in industries such as coal, copper, rare earth elements, alumina, iron, zinc, and gold. He also worked as a visiting researcher with the Hydrometallurgy Research Group at Queen's University in Canada from August 2015 to December 2016. Since 2017, Dr. Jorjani has operated as an independent hydrometallurgy researcher and owns DHE Minerals, providing services to clients in Canada and worldwide.