NEW YORK–(BUSINESS WIRE)–Kroll Bond Rating Agency (KBRA) has assigned a senior unsecured debt rating of A-, subordinated debt rating of BBB+, preferred stock rating of BBB and a short-term debt rating of K2 for Chicago-based, MB Financial, Inc. (NASDAQ: MBFI, “the Company”). KBRA has also assigned deposit and senior unsecured debt ratings of A, a subordinated debt rating of A-, and short-term deposit and debt ratings of K1 for its subsidiary, MB Financial Bank, N.A. The Outlook for all long-t
