Purity is a passionate change agent focused on innovating solutions that support socioeconomic transformation. Prior to joining TBN, she served as a Senior Internal Auditor for a state corporation where she enhanced best practices for stewardship in one of the largest national grants that transformed communities throughout the country. She also served at Vision Fund in supporting entrepreneurs through empowerment and microfinance programs. At the Kenya Youth Business Trust, Purity supported delivery of small business management trainings, mentoring and networking forums, plus technical and personal development trainings to young entrepreneurs in Kenya.

She has on numerous occasions volunteered as a financial management trainer for entrepreneurs in Nairobi. Purity is a CPA with an MBA in Entrepreneurship and is a member of the Institute of Internal Auditors.