Okay, let’s tackle this. So Mark Hyde has 36 years of experience in the aerospace industry, which is a highly specialized field. His role as an Engineering Change Administrator suggests he has expertise in technical operations and process management. Location is Liberty, South Carolina, which is a relatively small market. According to the Bureau of Labor Statistics, engineers in the South Carolina region have median salaries ranging from $60,000 to $120,000. Considering his experience and industry, I estimate his hourly rate to be around $75, which is on the lower end of the scale. However, this is a rough estimate and may vary based on various factors such as his specific skills, qualifications, and the level of demand for his services.