Following his graduation Dib Nehme was involved in business. He was elected as the president of the municipality council of Deir al-Qamar in 1963. In addition, he became a member of the Parliament in 1992 and served there until 2005. His term as president of the municipality council of Deir al-Qamar continued until 1998. After the end of the Civil War Dib Nehme actively worked for the return of theChristian Lebanese to the region who had to leave their homes.
Death
Dib Nehme died on 2 September 2019. He was buried in Deir al-Qamar.