RIVERWOODS, Ill.--(BUSINESS WIRE)--Discover Financial Services (NYSE: DFS) has been recognized by IDG’s CIO magazine as a recipient of the 2015 CIO 100. The 28th annual award program honors companies that develop innovative information technology initiatives that drive measurable business results. Discover, a leader in the direct banking industry, earned a spot on the list by implementing a cutting edge banking platform that allows the company to better meet the needs of its customers while pro