PlayOn Sports, high school media and technology company, names Warner Bros. Discovery’s Lesley Wainwright chief legal officer ... Infrastructure Masons, association for digital infrastructure professionals, adds former DOJ attorney Princina Stone to its board ... Public affairs firm Oaktree Solutions names Smart City Expo USA CEO Aarti Tandon managing director-equity, entertainment and technology ... Densify, cloud and container resource optimization company, adds Rosemary Schooler, former Intel corporate vice president and general manager-data center and AI sales, to its board ... SatixFy Communications, Israeli satellite communications company, names former Chief Commercial Officer Nir Barkan acting CEO, effective Thursday, replacing former CEO Ido Gur, leaving ... Spot, third-party logistics company, names former Hammond Kennedy partner John Carsello chief of staff, newly created role.