She previously served as the managing director and chief executive officer of the Kenya Post Office Savings Bank .
Esther Koimett , is a Kenyan investment banker who works as the Director General Public Investment and Portfolio Management at the National Treasury .
Esther Koimett previously served as the managing director and chief executive officer of the Kenya Post Office Savings Bank .
Esther Koimett , is a Kenyan investment banker who works as the Director General Public Investment and Portfolio Management at the National Treasury .