SEEKING ALPHA - Dec 22 - Match Group chairman Greg Blatt will become the online dating leader's chairman and CEO. Blatt replaces Sam Yagan, who will join the board as vice chairman. Princeton Review chief Mandy Ginsberg will become Match's North American chief, thus putting her in charge of Match.com, OkCupid, PlentyOfFish. Alexandre Lubot, CEO of Meetic, is now CEO of Match Group Europe, leaving him in charge of Meetic, Twoo, and other European brands. Match COO Navin Ramachandran is now CEO of Match Group Asia/Latin America, leaving him responsible for Pairs, Couples, ParPerfeito, and Match Asia. He'll remain COO. Princeton Review CPO Shar Dubey becomes president of Match Group North America and Emerging Brands GM Hesam Hosseini is the new GM of POF. Sean Rad will remain Tinder's CEO.