Joseph Nderitu is a director at Integrated Risk Services Ltd and specializes in revenue assurance. He previously worked as Head of Revenue Assurance and Fraud Management at Vodacom's operation in Tanzania, having previously served in the same role at Vodacom Mozambique.

Before his work with Vodacom, Joseph was an internal audit manager for Airtel, with responsibility that covered their 17 countries in Africa. Whilst at Airtel, Joseph led reviews of the Revenue Assurance, Customer Service and Sales & Marketing functions.

Prior to his stint at Airtel, Joseph was an RA manager at Safaricom in Kenya. He holds an MSc Degree in Information Systems.