Vox Media, parent company to digital publications The Verge, SB Nation, and Polygon, has promoted two senior executive. Marty Moe will be the company’s new COO and Group Publisher, and Joe Purzycki will take the post of VP National Sales. Moe, the former Chief Content Officer, will lead Vox’s sales and brand editorial groups, while Purzycki will report to Moe and lead national sales efforts. Purzycki will be replaced as East Coast Sales Director by James Gross. [Source: Vox]