I have 43 years of experience and specialize in the field of defense systems engineering, design and production with specific knowledge in the areas of weapons systems and related systems engineering and technology, large and small program management, and technology management and technology insertion. I have published on such topics as weapon systems integration, warheads, fuzing, program management, and industrial base plans and status. I have testified 15 times on topics such as industrial base, technology and system plans, program management, and systems engineering and integration.