Florence John is a South Sudanese immigrant who came to the United States in 2019 and landed in Boston, a port of entry, before proceeding to Portland, Maine, where she is currently living with his husband. Florence John is a board director of OIH, and she holds a diploma in procurement and logistics management in 2015 from the School of Management Institute of Science and Technology, Lira, Uganda, East Africa, and a certificate in Human Resource Management in 2015 from Progressive Institute of Business Studies.

Florence John works with Catholic Charities of Maine as a Care coordinator, where they direct most of the newly arrived refugees or immigrants to seek help. Her contribution to the OratCare Institute of Health is highly appreciated.