 CHICAGO--BUSINESS WIRE--Northern Trust Nasdaq: NTRS, a leading provider of financial services for institutions and affluent individuals, announced today that Stanislav Stan Treger has joined the company as Behavioral Insights Advisor. Treger will lead The Northern Trust Institutes efforts to build a data-driven approach to help clients identify, articulate, and advance their goals. Treger joins Northern Trust from Morningstar, an international leading provider of independent investment r 