He was born in Tunis. He served as the first Prime Minister of Tunisia from 1922 until his death. Dinguizli was born in Tunis to a family of Turkish origin.
He studied at the Collège Sadiki and then at the Ecole Normale de Versailles and the École Normale Supérieure de Fontenay-Saint-Cloud.
He was appointed Grand Vizier of Tunis in 1922, with the agreement of the Resident General of France. Pursuing a conciliatory policy with the authorities of the French protectorate of Tunisia, Dinguizli remained at his post until his death in 1926. He is among the ministers buried in the mausoleum of Tourbet El Bey located in the medina of Tunis.