Johnson Roussety is the current Chief Commissioner of Rodrigues in Mauritius.
He studied up to HSC at the Rodrigues College in Port Mathurin from 1987 to 1993.
He ranked first in his HSC cohort in Rodrigues and was a laureate winning a four-year university scholarship from France's government.
He attended the University de la Reunion, where he completed a DEUG in science economics from 1994 to 1996.
In 1997 he was awarded a degree in econometrics from the University of the Mediterranean - Aix - Marseille 2.