Sogou Inc. announced the appointment of Joe Zhou as the company's chief financial officer, effective January 22, 2018. Joe Zhou joined Sogou in 2010 to oversee the company's finance function as general manager, and has served as the company's deputy chief financial officer since July 2017. Prior to joining Sogou, Mr. Zhou worked in various senior roles at PricewaterhouseCoopers, as well as New Oriental Education & Technology Group and TAL Education Group.