Cassandra Lee (B.A.Sc., P.Eng.) is a highly experienced process engineering and pyrometallurgical specialist focused on advancing the responsible extraction and management of critical minerals. As Global Director, Nickel, Cobalt and Manganese at Hatch, Cassandra leads complex mineral processing, pyrometallurgical, and hydrometallurgical projects that support the global energy transition. A recognized thought leader in extractive metallurgy and critical minerals, she has co-authored numerous technical publications and conference presentations covering mineral processing, smelting, refining, and battery materials supply chains. Beyond her technical expertise, Cassandra is committed to mentoring and developing the next generation of mining professionals, supporting early-career engineers and promoting opportunities for women in STEM and mining. She also contributes to industry dialogue as a speaker, including at the Mine Your Potential conference hosted by Women in Nuclear and Women in Mining in Saskatoon. Her technical excellence, industry leadership, and commitment to mentorship make her an outstanding Woman in Mining.
