[Liberian Investigator] Cape Town -- Darius Wonyen, a mining and mineral processing engineer at ArcelorMittal Liberia (AML), stood proudly among some of the world's leading experts at the Comminution '25 Conference, held March 31 through April 3 in Cape Town, South Africa. It was more than a professional milestone -- it was a defining moment for Wonyen, AML, and Liberia's growing presence in global mining innovation.