CTIA promotes Sarah Yi to assistant vice president-executive director, ACTwireless; Justin Perkins to director-cybersecurity and policy; and Courtney Tolerico to director-regulatory affairs … Ritter Communications advances Heath Simpson to CEO, effective Jan. 31, succeeding Alan Morse, moving to executive chairman ... Sinclair advances Ryan Moore to senior vice president-chief revenue officer.

LBMC Technology Solutions promotes Bryan Wilton from chief revenue officer to president … Disney names Jon Wax, ex-Amazon, executive vice president, International Original Television, newly created role ... Stability AI announces Ella Irvin, formerly X platform, as its first senior vice president-integrity.

Comcast moves Mike McArdle to senior vice president-South region ... OpenText appoints Denise Miura, ex-Medallia, as senior vice president-president, OpenText Japan … LG Ad Solutions, LG’s connected TV and cross-screen advertising subsidiary, hires Verve Group’s Mike Brooks as global head-business development and partnerships ... Extreme Reach, creative and delivery platform, hires Jo Kinsella, ex-Innovid and former TVSquared, as group president ... Extreme Networks promotes Norman Rice to chief commercial officer; Chief Revenue Officer Joe Vitalone resigns, remaining in an advisory role for transition ... Digimarc adds ServiceNow Chief Marketing Officer Michael Park to its board.