He supervised the construction of Teatr Polski in Warsaw which opened in 1913 with Zygmunt Krasiński's Irydion.
One of the most beautiful playhouses in Europe, it was equipped with a revolving stage and up-to-date lighting, and was under Szyfman's management from 1913 to 1939, except for his two-year internment in Russia in the First World War.
Following his hiding during the next war, In July 1945, he took up the position of director of the Polish Theater, stepping down from the position of director of the Theater Department at the Ministry of Culture and Art was fired by the communist authorities in 1949 and returned for a final time from 1955 to 1957.
At the Polish Theatre, he employed the best artists and directed numerous productions himself, including 22 Shakespeare plays.
He was involved in the restoration of the Grand Theatre building in Warsaw.