NARUC President Julie Fedorchak appoints Iowa Utilities Board member Joshua Byrnes as treasurer ... Ritter Communications promotes Victor Esposito to chief technical officer ... Mimecast moves interim Chief Human Resources Officer Janet Prosper to permanent CHRO; she had served as interim CHRO since October 2022 ... Zscaler hires ServiceNow’s Mike Rich as chief revenue officer-president, global sales, and Joyce Kim, ex-Twilio, as chief marketing officer ... TowerNorth, developer and operator of wireless infrastructure assets in the U.S. and Europe, hires Full Tilt Energy Systems’ Tim Jaki, also former Crown Castle, as chief operating officer; Parallel Infrastructure’s Joshua Mossey as chief financial officer; and American Tower’s Pablo Herrera as vice president-corporate development.

New hires at Astera Labs, connectivity solutions provider for cloud and AI infrastructure: Elli Castro-Bordano, ex-Marvell Technology, as vice president-deputy general counsel; Meta’s Chris Petersen as fellow-technology and ecosystems; and Diakopto’s Kelvin Khoo, also former Broadcom, as senior vice president-corporate development ... Mobility app company inDrive taps Careem’s Stephen Kruger, also former IBM, as chief technology and product officer ... Captify, search intelligence platform for the open web, hires James Jones, ex-Impact Plus, as chief marketing officer, and John Piontkowski, ex-Edgecast, as president-North America ... Curiosity, factual entertainment and media company, names Red Bull Studios’ Ludo Dufour vice president-licensing, newly created role.