Optimum hires Comcast’s Michael Parker as executive vice president-business services, newly created role, and promotes David Williams to executive vice president and president-consumer services and Leroy Williams to executive vice president-chief growth and innovation officer ... Cox Enterprises advances Patrick O'Boyle to senior vice president-corporate development, and elevates Rob Huting to vice president-corporate development, reporting to O'Boyle ... Tencent Music Entertainment Group Vice President Lixue Shi resigns for personal reasons, effective Dec. 31 ... TechNet promotes Patricia Albertson to senior vice president-administration in addition to her continuing role as chief financial officer … Wiley announces Sydney White, former T-Mobile analyst, as special counsel in its privacy, cyber and data governance and telecom, media and technology practices ... Arista Networks appoints Aspen Technology’s Chantelle Breithaupt as chief financial officer, effective February.