Okay, so Tim has a broad set of skills that are relevant to the materials industry. He's based in Seymour, Indiana, which is a mid-sized city in the Midwest. Considering his skill set and location, I'd estimate his hourly rate to be around $75. This is a rough estimate, as rates can vary widely depending on the specific industry, company, and level of experience. However, based on national averages for materials scientists and engineers, $75 seems like a reasonable starting point.