GeoLinks, internet and digital voice company, hires Christine Morris, a former Frontier Communications and CenturyLink executive, as senior vice president-sales and marketing ... Booz Allen appoints former Defense Intelligence Agency Director Scott Berrier as a senior vice president in its national security business ... Celestial AI, optical interconnect technology provider, taps former Siprocal and Astra Space executive Kelyn Brannon as chief financial officer ... HG Insights, data analytics platform for tech companies, appoints former SolarWinds Chief Product Officer Rohini Kasturi as CEO and board member ... Clari, AI-powered revenue platform, hires former Envoy and Skybox Security executive Claire Darling as chief marketing officer.

Leaseweb Global, cloud services and infrastructure as a service provider, hires John Duley, ex-Advantage 24, as managing director-Japan ... Sprinklr, customer experience management platform, elevates interim Chief Operating Officer Trac Pham to co-CEO alongside current CEO Ragy Thomas; Pham previously was Synopsys chief financial officer ... Daversa Partners, executive search firm for tech industry, promotes Kenny Denton, Sean Hall and Brian Warager to managing directors ... Island Records elevates Austin Jenkins to vice president-artists and repertoire ... SilverSky, managed extended detection and response cybersecurity platform, hires Daszkal Bolton’s Lukas Zanko as chief financial officer.