NetChoice announces departure of Vice President-General Counsel Carl Szabo … Darwinium, digital security and fraud prevention company, appoints Peng Leong, ex-Rev and Symantec, as chief financial officer and Paul Cloutier, ex-ThreatMetrix, as vice president-sales, Americas … Sinclair adds vice president to Cindi Dias’ role as general manager-California’s KBAK-TV Bakersfield and KBFX Bakersfield … Telesat taps retired Royal Canadian Air Force Brig. Gen. Michael Adamson as senior director-defense strategy and business development ... Warner Bros. Discovery adds board member John Malone’s nephew Daniel Sanchez, a former Discovery board member, to board, effective Oct. 1.