Okay, let’s tackle this. So Libero has 17 years of experience in the petrochemical industry, which is a high-demand field. His skills in process control, DCS, and process automation are in high demand. He has worked at two prominent companies in the industry, SIS-TECH Solutions and PDVSA Petroleos de Venezuela S.A. His role as a Senior Consultant at SIS-TECH Solutions suggests he has expertise in process engineering and SCADA. Given his experience and skills, I would estimate his hourly rate to be around $125, which is slightly lower than the average rate for process control experts in the petrochemical industry. However, considering his experience and the fact that he is based in Houston, Texas, which is a major hub for the industry, I think this rate is reasonable.