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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 ... Arista Networks appoints Aspen…

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Timely, relevant coverage of court proceedings and agency rulings involving tariffs, classification, valuation, origin and antidumping and countervailing duties. Each day, Trade Law Daily subscribers receive a daily headline email, in-depth PDF edition and access to all relevant documents via our trade law source document library and website.

Technology’s Chantelle Breithaupt as chief financial officer, effective February ... 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.