Okay, let’s tackle this. So Terry Xanthos has a mix of marketing, sales, and entrepreneurship skills. His experience in marketing strategy and product development is valuable, but not extremely rare. He’s in San Francisco, which is a hub for tech and marketing professionals. Average salaries for marketing managers in the US range from $80,000 to $140,000. Considering his skills and experience, I’d estimate his hourly rate to be around $120, which is on the lower end of the range. However, this is a rough estimate and may vary depending on the specific company, industry, and Terry’s level of seniority.