Who is Itzhak stern?

Itzhak Stern was a Jewish accountant to German industrialist Oskar Schindler. He worked alongside Schindler as the accountant for his Enamelware company in Kraków and greatly helped in running the company. He is credited with typing the list of names known as Schindler's list; a list of Jews who survived the Holocaust because of Oskar Schindler's intervention.