Okay, let’s calculate this. Mary has a strong background in HR, with skills like leadership, employee relations, and strategic planning. She’s also got a certification as an LICSW, which adds value. Location is Greater Boston, which is a hub for HR professionals. According to national averages, HR consultants with similar skills and certifications can charge between $100–$200 per hour. Considering her experience and certification, I’d estimate her rate to be around $125 per hour.