Ferroglobe PLC announced that it has appointed Craig Arnold as Executive Vice President of Sales and Marketing, effective immediately.  Mr. Arnold succeeds Jeff Watson, who chose to step down from his position to pursue other interests while being closer to his family in the United States. Since joining Dow in 1997, Mr. Arnold has held a number of senior leadership roles globally. Most recently, he served as President of Dow Sub-Saharan Africa where he was responsible for developing Dow’s growth strategy for the region.  Prior to that, Craig was Commercial Vice President for Europe, Middle East, Africa and India for Dow Industrial Solutions, where he was responsible for providing strategic direction, marketing and regional business performance of a portfolio of products, leveraged across multiple markets, to enable the business to perform better, faster and cleaner.