SourceOne announced that Dennis Angel has joined the SourceOne Midwest region sales team as an account executive. In his new position, Mr. Angel will develop new prospects and work with existing clients to increase sales of all SourceOne products and services, with a primary emphasis on the digital market.      Prior to joining SourceOne, Mr. Angel most recently served as national sales and pricing specialist for Pratt Corporation in Indianapolis, IN, where he gained valuable experience and kn...