Based on Eric Earl's skills in coatings and manufacturing, I've considered the average salaries for professionals in these fields. According to the Bureau of Labor Statistics, the median annual salary for a manufacturing manager in the Grand Rapids Metropolitan Area is around $85,000. However, Eric's experience in product development, team building, and sales management suggests he could command a higher rate. Considering his certification as a Microsoft Office Specialist, I've estimated his hourly rate to be around $120, which is slightly below the average salary for a manufacturing manager but still reflects his value as a professional with a strong skill set.