Okay, let’s tackle this. So John Tsakonas has a strong background in product development and business strategy, which are in demand across various industries. His experience as CEO of Evergreen Sales and Lease suggests he has leadership skills. Location is Federal Way, Washington, which is not a major hub for tech or finance, so rates might be lower. Considering his skills and experience, I'd estimate around $125 per hour, which is on the lower end of the scale for a CEO with his background. However, this is a rough estimate and may vary based on the specific industry, company, and negotiations.