Rainbow Rare Earths Limited announced the appointment of Chris le Roux, as Lead Process Consultant, and Charles Graham, as Lead Project Manager. Chris is a Process Engineer, with significant experience and an in-depth knowledge of numerous technical processing operations. Having worked in operational management for 15 years, Chris has been responsible for multiple plants and surface operations and has a sound understanding of innovative technology and processes, particularly in the rare earths sector. Charles has over 20 years of multidisciplinary mining and infrastructure project management experience across Africa. With a Diploma in Mechanical Engineering and a proven track record of augmenting project value, Charles has successfully delivered multiple projects from initial feasibility study stages through to execution and final commissioning. Charles managed various Gold Fields' projects, including as project director when he successfully delivered a number of feasibility and options studies to facilitate the company's growth strategy.