Samuel Nnaji worked as an accountant in Nigeria and went on to become the Chief mate on board a merchant vessel from 2009 -2017 . He later got an appointment as the Special Adviser on Finance to the Chairman of Isu LGA from 2018 to 2019. Due to his work ethics,he was later appointed to become the Personal Assistant to the Imo state Deputy speaker from 2020 to 2022.
He likes to volunteer his services whenever he can as that is his own way of rendering service to humanity hence his current volunteer role with SOYA Sault Ste.Marie. He works with Davey Home Sault Ste. Marie and is back in school studying Practical Nursing.