Okay, let’s calculate this. Stephen has a strong background in marketing and R&D from Columbia University, which is a reputable institution. He also has experience in consumer products and product innovation, which are in-demand fields. However, his limited working proficiency in Spanish might slightly reduce his earning potential compared to someone with fluency. Considering his role and location in the New York City Metropolitan Area, I'll estimate his hourly rate to be around $125, which is slightly below the average rate for a leader with similar skills and experience in this region. This rate is also lower than what someone with more extensive experience or a higher-level position might command.