Underhill has expansive knowledge of the real estate industry, with over 30 years of experience and apprenticeship under his father, from whom he took over the family company along with his brother and helped evolve it immensely. He excels in construction and property management, and he is extremely versed in projects involving state and federal historic tax credits. Underhill takes pride in the recognition that the family business has received, especially for historic preservation of the Louisville community. He received his bachelor’s degree from the Miami University of Ohio and is an active member in numerous civic organizations, including the Rotary Club. Underhill enjoys biking, skiing, and following college football and basketball. He resides in Louisville, KY.