He was born on February 2, 1880, in Bucharest. He took drawing and painting classes in 1889 at the Artistic Circle. Between 1899-1906 he studied painting at the School of Fine Arts in Bucharest. She enrolled in 1907 at the Academie de Beaux-Arts, in Paris, where she was also a model at the Julian Academy (1909-1911). Being of foreign nationality, his father, an engineer, came to Caransebeș in 1875, and his mother, Elena Nicinski, the daughter of Kossuth’s aide-de-camp, received Romanian citizenship in 1911.

He traveled to Morocco and Algeria (1911-1913). Exhibits at the Official Salon. Drawing teacher in Bârlad.

During the First World War he was a prisoner in Turtucaia. Since 1919 he has been exhibiting at Tinerimea Artistică and at Romanian Art.

In 1934 he had a personal exhibition in Dalles. In 1936 he exhibited at the Mozart House. Between 1937-1942 he worked for the painting merchant Horovitz. In 1958 he retired as a retiree of the U.A.P.

Leon Biju made remarkable landscapes from his travels in Egypt, Morocco, Italy, which were successful. He painted many flowers and static natures.

He was a good cartoonist. He had a personal chromatic based on browns, his painting being praised by G. Oprescu, H. Blazian, E. Crăciun and others. He died on February 15, 1970, in Bucharest.