Okay, let’s tackle this. So Marvin has 38 years of experience in a senior leadership role, which is a significant amount of time. He has a strong skill set in strategic planning, leadership development, and management consulting. The fact that he has been leading a company for 38 years suggests he has a strong track record of success. In the US, senior executives with his level of experience can expect to earn higher rates. Considering his role as President and CEO, his location in Lewisville, Texas, and his industry, I would estimate his hourly rate to be around $250. This is slightly below the average rate for senior executives in the US, but it's still a very competitive rate given his experience and skill set.