TechNet appoints Katie Kelly, ex-Manson Bolves, as executive director-Florida and Southeast ... Nexstar Media appoints Bill Sammon, previously Fox News, as senior vice president-Washington, D.C.-editorial content for The Hill and NewsNation ... Comporium promotes Karl Skroban to vice president-marketing, media services and video strategy ... President Joe Biden to nominate to CPB board Carol Kellerman, ex-president, New York Citizens Budget Commission, and Adam White, American Enterprise Institute senior fellow.