NSU Resources, Inc. announced the full-time appointment of Dr. Robert Williams as Chief Technology Officer to oversee the commercial development and the commercial proving of the company's rare earth extraction process to target heavy rare earth elements, a group of rare earth elements for which cost-effective purification technologies are lacking. He has worked in various capacities in private and public companies, including Avance Pharma. Dr. Williams is a Nova Scotia native with substantive contacts in the mining and industrial sectors.