Forrester Research, an American market research company that provides advice on existing and potential impact of technology, acquired SiriusDecisions, a global B2B research and advisory firm with headquarters in Wilton, Connecticut, for $245m. The combination of Forrester and SiriusDecisions creates an innovative strategy and operations platform that can help business and technology leaders make the far-reaching changes needed to adapt to a customer-led, disruption-rich market while maximizing performance every day. “We’re excited about joining forces with Forrester,” said John Neeson, SiriusDecisions’ cofounder and co-CEO. “Allying with Forrester changes the game for our clients and accelerates our growth across industries, regions, and business functions. Beyond the powerful synergies of our two firms what will make this work is our shared passion for our clients’ success,” added Rich Eldh, SiriusDecisions’ cofounder and co-CEO.