Okay, let’s tackle this. So Barbara Gibbs has 21 years of experience in customer-facing roles, strategic planning, and leadership. She has a strong background in sales, marketing, and project management, with expertise in Microsoft Office and Excel. Considering her experience, skills, and location (Mansfield, MA), I would estimate her hourly rate to be around $75. This is a conservative estimate, as executives with similar experience and skills in the Boston area might charge higher rates. However, her current retirement status and lack of recent work experience may have reduced her earning potential. Some executives with similar experience might charge $100-$150 per hour, but I've rounded down to $75 based on her current situation.