Missouri Cobalt appointed former Glencore executive, Michael R. Hollomon II, as CEO. Hollomon will lead the company’s cobalt mining operations in Madison County, Missouri, which will be producing cobalt in the next three to four months. Hollomon has more than 24 years of experience in the global commodities and mining space, with more than half of that time spent with the world’s largest commodities trading and mining conglomerate, Glencore.