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 ... LegalShield hires company adviser Robert Toevs, ex-Dish Network executive and also ex-Qwest Communications, as chief communications officer ... Angie Salas returns to Nexstar Media Group, becoming 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 working for WRTV, ABC’s affiliate in Indianapolis ... Anti-ransomware company Halcyon adds former SentinelOne executive Nicholas Warner to its board.