Cybersecurity company Sophos moves interim CEO Joe Levy to permanent post and taps Imperva’s Jim Dildine as chief financial officer … GVTC Communications, fiber optics communications provider, elevates Josh Pettiette, vice president-product, business development and strategic planning, to president-CEO, effective July 1, following retirement of current President-CEO Ritchie Sorrells ... SambaNova Systems, chipmaker for generative AI, adds founding Chairman Lip-Bu Tan, also former Cadence Design Systems CEO, as executive chairman ... Infinera optical networking and semiconductors company announces Regan MacPherson, ex-SunPower, as chief legal officer-corporate secretary, succeeding David Teichmann.

The Futurum Group, tech advisory, research, intelligence and media firm, appoints Dion Hinchcliffe, ex-ZDNet as vice president, practice lead and chief information officer ... Liongard, attack surface management cybersecurity platform for managed service providers, announces Stephanie Weagle, ex-Atakama, as chief marketing officer ...TextUs text messaging platform adds Rachel Fernandes, ex- Seismic, as senior vice president-product … Saviynt, provider of cloud-native identity and governance platform solutions, hires James Ross, ex-Collibra, ForgeRock and CA Technologies, as regional vice president-Australia and New Zealand ... Media company Raptive taps Dana Storm Santiago, ex-Essence Ventures, as vice president-inclusive partnerships.