Skyloom Global, space-based communications tech and services provider, taps Marc Eisenberg, ex-Orbcomm, as CEO … Dalet, technology and service provider for media-rich organizations, announces Tara Bryant, ex-Stage 2 Capital, as chief revenue officer; Marcy Lefkovitz, former TelevisaUnivision, as senior vice president-product innovation; and Stephen Garland, ex-Dare, as chief product and technology officer, while continuing as senior adviser to board … Vertiv digital infrastructure provider names Owens Corning’s Frank Poncheri as chief human resources officer … SentinelOne cybersecurity company appoints Barbara Larson, ex-Workday, as chief financial officer … Amida Technology Solutions hires Alain Briancon, ex- Kantar Profiles Network, as vice president-engineering … Competitive Carriers Association announces board elections including new directors Mike Calabrese, Tarana Wireless; Serena Chisnell, Nokia; and Tracey Schenk, Thumb Cellular.