T-Mobile US adds IBM Chief Financial Officer James Kavanaugh to its board, effective immediately, and as a member of the board’s audit committee, effective Aug. 1 ... Liberty Global adds former Comcast Cable executive Tony Werner to its board ... Lumen Technologies names F5's Ana White executive vice president-chief people officer, effective Sept. 1 ... Aviso, AI revenue operating system, adds former Salesforce.com Global Chief Information Officer Claus Moldt as chief technology adviser and Prabhdeep Singh, former UiPath, as head-AI products, and chief AI adviser ... Silicon Integration Initiative reelects NXP Semiconductors executive Pankaj Kukkal to a second term as board chair for 2023-2024 ... Riedel Communications names ES Broadcast’s Peter Tsegaye regional sales manager-Canada ... Vanta, trust management platform, names GitHub’s Jeremy Epling chief product officer ... Common Cause names Ishan Mehta, ex-office of Sen. Brian Schatz, D-Hawaii, director-Media and Democracy Program … Procure IT picks John Cooper, ex-ARG-IT Clarity, to lead consulting practice focused on next-generation voice technologies.