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Roger Stierman is a Chief Consultant with extensive experience in materials science, failure analysis, and semiconductor packaging. Roger currently holds positions at Waviks, Inc., Richardson RACES, and EDFAS Lonestar Chapter. Roger previously worked at Raytheon as a contractor and had a long tenure at Texas Instruments as a Member of Group Technical Staff. Roger holds a Ph.D. in Metallurgy from Iowa State University and a Bachelor's Degree in Physics from Loras College.