Dr. J. Phillip “Jack” London,executive chairman and chairmanof the board of CACIInternational, Inc., speaks to anaudience of Expeditionary WarfareSchool and Command andStaff College students aboutthe importance of character onMarch 31 at Little Hall. - Dr. J. Phillip “Jack” London, executive chairman and chairman of the board of CACI International, Inc., speaks to an audience of Expeditionary Warfare School and Command and Staff College students about the importance of character on March 31 at Little Hall.