Dejeu subsequently joined the Christian Democratic National Peasants' Party (PNȚCD) in 1989, in the wake of the Romanian Revolution, serving in the Chamber of Deputies from 1992 to 2000.
Dejeu's move to the Christian Democratic National Peasants' Party (PNȚCD) in 1989 was influenced by the aftermath of the Romanian Revolution, and he went on to serve in the Chamber of Deputies from 1992 to 2000.