ECPA debuts mobile event app at PubU for more than 200 industry professionals In just over one week, more than 200 industry professionals will gather in Chicago at ECPA PubU for training and networking around several publishing tracks. Attendees will connect with each other, sponsors, and the program through ECPA’s new mobile app. PubU sponsoring companies are: Bookwire, Firebrand Group, IPG, Ingram, Nord Compo, Bethany Press, Core Publishing Solutions, Faceout Studio, Friesens, Total Printing Solutions, and Versa Press.