Symphony Technology Group-backed Cadmium CD, a company that provides event management and attendee engagement software, completed the acquisition of CommPartners, a company that helps organizations conceive, develop and fulfill their education strategy, for $25m. “We are thrilled to be a part of STG’s platform of world-class education experiences. Our Elevate Learning Management System will enrich STG’s ecosystem and enable organizations to offer and support a wide range of learning outcomes. In addition, we now are able to provide our association customers and members an all-in-one solution for onsite, hybrid and virtual learning experiences,” Rich Finstein, CommPartners co-founder and CEO.