Background
He was the youngest son of Mendel Landsberg, a tradesman in Warsaw, and Laia Lewin.
Industrialist president treasurer
He was the youngest son of Mendel Landsberg, a tradesman in Warsaw, and Laia Lewin.
In 1885, Leopold Landsberg settled in Łódź and opened his factory (at Lonkowa Street), producing female clothing. By World War I, goods were selling to Russian markets. In 1905, as many as 70 workers employed in his factory.
He was a treasurer of the Union of the Łódź Manufacturers.
He belonged to the owners of the Joint-Stock Company of Cloth Factories in Tomaszów Mazowiecki. After World War I, Leopold Landsberg"s factory called “the Mechanical Weaving Mill of Wool Products” (in Polish “Tkalnia Mechaniczna Wyrobów Wełnianych”) was situated at Srodmiejska Street.
Many wool goods were selling in local (Polish) market. He was a president of the Jewish Association for Caring of the Sicks “Bykur Cholim”.
He died in Łódź and was buried in the Jewish Cemetery in Łódź at Bracka Street (Left side, Section Doctorate, tomb Number 107).