Platinum Equity-backed Cision, a communications intelligence company, completed the acquisition of Streem, a realtime media monitoring company. Financial terms were not disclosed. "Streem has grown faster than we ever could have imagined thanks to great tech, strong support from customers and an incredible local team. Backed by Cision, we'll continue to build upon that growth, delivering new tools and products to help communications teams work smarter," Elgar Welch, Streem CEO.