Okay, so Tom's skills are quite broad, including contract negotiation, strategic planning, and program management. However, his limited working proficiency in multiple languages might impact his earning potential. Considering his location in Fairfax, Virginia, and the US job market, I'd estimate his rate to be on the lower side. Let's look at some benchmarks. Operations managers with similar skills in the US typically charge between $40-$75 per hour. Given Tom's language skills, which might be a plus in some industries, I'll estimate his rate to be around $50 per hour, which is at the lower end of the range.