Okay, so Robbie Foster has an MBA, which suggests some level of business acumen. He's got a strong skillset in sales, business development, and leadership, all of which are valuable in the oil and gas industry. Location is Spring, Texas, which is a hub for energy companies. According to industry benchmarks, sales professionals with similar experience and skills in the energy sector can charge between $100-$200 per hour. Considering Robbie's MBA and industry expertise, I'll estimate his rate to be around $125 per hour, which is slightly below the average but still reflects his value proposition.