Former Regional Directors

 Dr Ebrahim Malick Samba
Country: The Gambia 
Term of office: 1995 - 2005 
(1984-1985 , Regional Director a.i.)
 Dr G. Monekosso
Country: Cameroon 
Term of office: 1985-1995
Dr Alfred A. Quenum Dr Alfred A. Quenum
Country: Republic of Benin 
Term of office: 1965 - 1984
altDr F.J. Cambounac
Country: Portugal 
Term of office:1954 - 1964