For whatever reason, a whole lot of new top brass is showing up at NVIDIA this year. Not even a full month since the acquisition of Bill Dally as the company’s chief scientist, NVIDIA has now added two more executives to its roster. First up is Bob Sherbin, who has been selected to fill the newly created role of vice president, corporate communications. The 51 year-old will reportedly be “responsible for strengthening corporate communications at the company, with particular focus on external corporate messaging