Born in Korçë
on 15 October 1888,
he studied at the law and political science of the University of Bucharest
. In 1905 he returned to his home town where he worked in the first Albanian school established there. In 1908 he was one of the founding members of the Dituria
("Knowledge") association of Korçë.
In 1909 participates as a suffler
in the Besa
theatrical play, one of the first in Albania. The same year he participates in the Congress of Elbasan (related to education in Albanian) and one year later in the Second Congress of Monastir
Participant in the meeting at Hotel Continental in Bucharest
where the Albanian colony for electing the delegation to the Vlora event of 1912. He signs the Albanian Declaration of Independence
act on 28 November 1912 as D.Beratti on behalf of the Albanian Colony of Bucharest. Beratti was elected general director of the Perlindja e Shqipëniës
newspaper. He participated in the Albanian delegation to London
in 1913, following up with the Conference of Ambassadors
. Later in 1913 elected general director of the hospitals in Albania. Participates as secretary of the Albanian delegation in the Paris Peace Conference
of 1919, staying mainly there until 1921. During this period he published two books Albania and the Albanians
(Paris, 1920) and La question Albanaise
in 1923 he was engaged again by the Ministry of Foreign Affairs in Albania, assigned to the International Border Commission. Beratti was elected General Counsel of Albania in Sofia
in 1924, returning to Albania in 1926 where he worked as a secretary in the Ministry of Foreign Affairs.
In 1935 he was elected Minister of the National Economy. In 1936 he was sent as an Albanian Minister in Rome, Italy. On 3 December 1941 he was elected as a secretary in the Ministry of Popular Culture in the pro-Italian government of Mustafa Merlika-Kruja
. After the fall of Rexhep Mitrovica
's government he left Albanian forever and stationed in Rome where he would live for the rest of his life. Died in Rome on 6 September 1970, according to some sources in a traffic accident.