Ndongo Samba Sylla is a Senegalese development economist. He has previously worked as a technical advisor at the Presidency of the Republic of Senegal, and is the Africa Director o...ver maisNdongo Samba Sylla is a Senegalese development economist. He has previously worked as a technical advisor at the Presidency of the Republic of Senegal, and is the Africa Director of the International Development Economics Associates (IDEAs). He is the co-author of Africa’s Last Colonial Currency: The CFA Franc Story and author of The Fair Trade Scandal.ver menos