Okay, so Kate has a broad range of marketing skills, including integrated marketing, social media marketing, and event planning. Her experience in sales and management also adds to her value. Location is San Francisco, which is a hub for tech and marketing professionals. According to national averages, marketing professionals with her skills and experience in the US can charge between $80-$150 per hour. Considering her expertise and location, I estimate her hourly rate to be around $125, which is slightly below the average but still competitive for a marketing professional in her position.