Given Kevin's diverse skill set, including event planning, leadership, and public speaking, I'm estimating his hourly rate to be around $75. This is a relatively conservative estimate, considering his skills could be valuable in various industries. However, without specific experience in a high-demand field or a graduate degree, this rate is on the lower end of the spectrum. For comparison, event planning professionals with similar experience might charge upwards of $100 per hour, while leadership and public speaking experts might command higher rates due to their specialized skills.