Former FCC Wireline Deputy Bureau Chief Adam Copeland joins Wilkinson Barker as partner … Mediacom Communications promotes Glenn Goldsmith to senior vice president-programming; Joe Appio, Kristi Salmon and Danny Williams to group vice presidents for, respectively, programming/distribution, acquisition marketing and IT-business solutions; and Camille Stevens to vice president-accounts payable … TextUs messaging platform hires Andrew Davis, ex-Fishbowl Inventory, as vice president-marketing.