Kelly Keisling graduated from Pickett County High School and attended Belmont University. They spent a significant portion of their career in high-finance, managing institutional risk before transitioning to the public sector. Keisling is married with two daughters, one son, and has seven grandchildren and four great-grandchildren. They hold a Southern Baptist faith.

Kelly Keisling's political identity is marked by a penchant for controversial claims and a tendency to challenge mainstream narratives. Their 2012 mass email alleging a fabricated assassination plot by President Obama to impose martial law highlights a penchant for conspiracy-driven rhetoric. Keisling's opposition to vaccine requirements during the COVID-19 pandemic further underscores a resistance to public health mandates, raising questions about the balance they seek between individual freedoms and collective safety.