NSI Industries (Huntersville, NC): Tim Vanderaa is the company’s director of national accounts. He brings more than 20 years of sales experience and will lead the team of national accounts managers and be responsible for developing sales strategies. Prior to joining NSI, Vanderaa spent most of his career as the director of sales for Greenlee in Kannapolis, NC. He has also worked for Spectrum Brands Holdings and most recently was the director of sales for Emerson for its commercial and residential solutions business. Vanderaa received a BA in history from the University of Wisconsin-Madison. He will be based at NSI’s corporate headquarters.