Squire Patton hires Bridget McGovern, former Department of Homeland Security assistant secretary, as partner-public policy … Motion Picture Association names Jonathan Powell, ex-State Department adviser, as senior vice president-strategic communications … Nexstar Media Group rehires Angie Salas for the role of vice president-general manager of its broadcasting and digital operations in Champaign and Springfield, Illinois; she was director-sales in 2012-2019 for Nexstar’s media businesses in Quad Cities, Iowa, before joining WRTV, the ABC affiliate in Indianapolis, in a similar capacity ... Anti-ransomware company Halcyon adds former SentinelOne executive Nicholas Warner to its board ... LegalShield hires company adviser Robert Toevs, former Dish Network executive and also ex-Qwest Communications, as chief communications officer, reporting to CEO Warren Schlichting, also former Dish.