ALEXANDRIA, Va.–(BUSINESS WIRE)–CALIBRE Systems, Inc. (CALIBRE) is pleased to announce the appointment of Kimberly K. Horn to the CALIBRE Board of Directors, effective October 1, 2016. Kim Horn, president of Kaiser Foundation Health Plan of the Mid-Atlantic States, Inc., oversees all aspects for the Mid-Atlantic region that serves more than 500,000 members and operates 30 medical centers throughout the District of Columbia, Northern Virginia, and Maryland. “Kim Horn exemplifies the focus on c