SARASOTA, Fla.–(BUSINESS WIRE)–Blackstone (NYSE:BX) announced today that funds managed by its Tactical Opportunities business (“Blackstone”) have agreed to acquire a majority stake in the Certified Collectibles Group (“CCG”) in a transaction valuing the company at more than $500 million. Mark Salzberg, CCG’s founder, and Steven R. Eichenbaum, CCG’s CEO, will […]