Lieutenant General John Caldwell, USA (ret.)

Previous Experience:

• Military Deputy to the Assistant Secretary of the Army (Acquisition, Logistics and Technology)
• Director of the Army Acquisition Workforce
• Commanding General of the US Army Tank-automotive and Armaments Command (TACOM)
• Deputy Chief of Staff, Research, Development and Acquisition (RDA), Army Materiel Command (AMC)
• Director of the Army Digitization Office; and Project Manager, Abrams Tank System

Biography:

Lieutenant General Caldwell joined QSS Group, Inc. as Senior Vice President for Defense Programs following his last Army active duty assignment as Military Deputy to the Assistant Secretary of the Army for Acquisition, Logistics and Technology. In January 2007, Perot Systems acquired QSS Group and General Caldwell became Executive Vice President, Defense Solutions until June 2007. General Caldwell serves on two public company boards of directors, TASER International and Puradyn Filter Technologies; one private company board, SemiSouth Laboratories; one company advisory boards, Marlow Industries, a subsidiary of II-VI Corporation (public company)]; and is employed as an executive advisor for PTC Corporation, a public software company.