CLEVELAND… The Riverside Company, a global investment firm focused on the smaller end of the middle market, has acquired Moss from investment funds managed by EagleTree Capital, as an add-on to its portfolio company The Vomela Companies (Vomela), a provider of specialized graphic solutions, creative services, engineering, prototyping, installation and project management. This strategic move combines two events powerhouses into the world’s largest specialist production partner serving the live events and experiential industry.