[1] Negrelli continued to play an important part in the 1920s as the main liaison for Hermann Göring in Italy, after the failure of Hitler's Beer Hall revolution in 1923.
[2] Before the coup d'état Kurt Ludecke persuaded Mussolini to send Dr. Leo Negrelli to Munich to interview Hitler on Oct. 16, 1923 for the Corriere Italiano.
The transmissions, intended as a propaganda service, from the stationery Roma S.Paolo were under the control of the Ministry of the communications on behalf of the government press office.
[5] After the Second World War, Negrelli emigrated to Spain where he remained a reference point for various rightwing expats living there.
In Spain Negrelli, as editor of the paper Voce dell'Occidente, had contacts with Yves Guérin-Sérac head of Aginter Press.