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Westar Leadership Team

J. Garrett Martz, President

Garrett Martz was appointed President of Westar Aerospace & Defense Group, Inc. in Feb. 2007. Martz was previously Westar’s Chief Operating Officer, responsible for the operational management of the company. Martz joined Westar in 2003, following the company’s acquisition of ELMCO Inc., where he was President and Chief Operating Officer. Prior to ELMCO, Martz was a Project Engineer at TRW. Martz holds a BS in Electrical Engineering from Auburn University and a MS in Electrical Engineering from the Southeastern Institute of Technology.


Randall Tieszen, Executive Vice President & Chief Operating Officer

Randy Tieszen was appointed Westar’s Chief Operating Officer in Feb. 2007. Previously, he served as Executive Vice President of Aviation Programs, responsible for delivering systems engineering, software solutions, logistics information management and IT technical support to aviation customers. Tieszen joined Westar in 2003, after retiring from the U.S. Army as a Brigadier General. During his Army career, he commanded aviation units from company to brigade, and served as the Deputy Commanding General of the Army Aviation Warfighting Center. Tieszen earned a BS in Biology from the University of South Dakota and a MS in Organizational Management from Webster University.


William Goss, Executive Vice President & Chief Financial Officer

Bill Goss joined Westar in 2006 and is responsible for directing the company’s accounting, finance, IT and legal departments, as well as managing its merger and acquisition activities. Goss came to Westar with more than 20 years of experience in leading corporate financial strategies, including contract management and pricing. He previously served as Senior Vice President and CFO of Affiliated Computer Systems’ IT Outsourcing Group and, prior to that, as CFO of Honeywell International’s Hardware Product Group. Goss earned a BS in Business Administration from the University of Texas at Dallas. He is a Certified Public Accountant and Black Belt trained in Six Sigma.


James H. Williford, Executive Vice President, Business Development

Jim Williford has been Westar’s Executive Vice President of Business Development since joining the company in 2002. Prior to Westar, Williford was Executive Director of Marketing at Lear Siegler Services; Vice President of Business Development at BAE Systems; Program Manager of Advanced Technology Programs at Boeing/Rockwell; and Manager of Strategic Product Marketing at Honeywell. Williford also spent eight years of active duty as an USAF combat fighter pilot, completing 125 missions in Southeast Asia and earning eight air medals, including the distinguished Flying Cross. Williford holds a BS in Mechanical Engineering from the University of Tennessee and a MBA from Golden State University.


John Irby, Executive Vice President, Proposal Operations

John Irby was appointed Executive Vice President of Proposal Operations in Feb. 2007. Prior to this appointment, Irby was Executive Vice President of the company’s Space & Missile Systems business. In addition to Proposal Operations, Irby also manages Westar’s Special Projects Business Unit, focusing on entrepreneurial activities related to advanced technology. Irby joined Westar in 2003, following Westar’s acquisition of ELMCO. Prior to ELMCO, Irby was Vice President for Advanced Programs at Teledyne Brown Engineering, and had previously worked for TRW. Irby holds a BS and MS in Electrical Engineering from the University of Tennessee.


William Braddy, Senior Vice President, Business Performance

Bill Braddy was appointed Senior Vice President of Business Performance in Feb. 2007. Previously, Braddy was Senior Vice President of the company’s Transformation programs business. Prior to joining Westar in March 2004, Braddy was Director of Recall Corporation and, before that, Vice President of Engineering and Product Development for Schneider National. In 1998, Braddy completed a 26-year Army career that included armor and aviation command from company through brigade. He served as the Division Chief of Staff and Aviation Brigade Commander in the 101st Airborne Division, and on the Joint Staff in the Pentagon. Braddy earned a BS in Industrial Engineering from Texas A&M and a MS in Operations Research from Kansas State University.