He qualified to represent his country in men's foil at the 2016 Summer Olympics.
He will compete in Rio de Janeiro with his brother Fares, who qualified in men's sabre.
Ferjani teaches fencing in Trappes and Montigny-le-Bretonneux, in the vicinity of Paris.
He is also an international referee for foil and was named the second best referee in this weapon in 2012, 2013 and 2014.