Jacob joined Nation Sacco as an Accountant in April 2005. He was appointed to the position of CEO by the Board in 2011. Prior to joining Nation DT-Sacco, he worked as an Auditor for the defunct Kenya National Federation of Co-operatives between May 2003 and March 2005.
He is a certified accountant and a member of the Institute of Certified Public Accountants of Kenya (ICPAK). He holds an MBA in Finance from University of Nairobi. He has attended many local and international business, management and leadership trainings.