Sinclair promotes Ryan Moore to senior vice president-chief revenue officer ... Comcast moves Mike McArdle to senior vice president-South region ... Ritter Communications advances Heath Simpson to CEO, effective Jan. 31, succeeding Alan Morse, moving to executive chairman ... 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 ... Berkshire Partners adds Visa Executive Chairman and former CEO Alfred Kelly as an advisory director, effective in March ... Extreme Reach, creative and delivery platform, hires Jo Kinsella, ex-Innovid and former TVSquared, as group president ... Digimarc adds ServiceNow Chief Marketing Officer Michael Park to its board ... Extreme Networks promotes Norman Rice to chief commercial officer; Chief Revenue Officer Joe Vitalone resigns, remaining in an advisory role for transition.