San Francisco - GoFish, an online youth entertainment and media network that draws about 66 million unique visitors a month, on Friday named Matt Freeman as its new CEO. Freeman, the founder and former CEO of interactive agency DDB Worldwide, succeeds Michael Downing, who is leaving the company for unspecified reasons. Tabreez Verjee, the president of GoFish, said that the hiring comes at a time when the company is in the midst of expanding its vertical advertising business and establishing ourselves as a digital entertainment media company.