PlaySpan has been on a tear recently, striking partnerships with a number of gaming and media companies, including Ubisoft, Sanrio and others. And today, the company is getting another vote of confidence—from Facebook. The social network

Sir Martin Sorrell, the New York City based co-founder and long-serving CEO of WPP, a global communications company that employs over 140,000 people in 121 countries, is arguably the world’s most powerful advertising executive.