sentences:  The organization was founded by the rebbe of Satmar Rabbi Joel Teitelbaum, alongside Rabbi Levi Yitzchok Greenwald of Tzehlim, Rabbi Yosef Greenwald of Pupa, Rabbi Shimon Yisroel Posen of Shopron, Rabbi Yonasan Steif of Vien, and Rabbi Moshe Teitelbaum of Siget, who later assumed the title of rebbe of Satmar.These Rabbis formed the executive board of the organization.The organization established a special panel of to maintain and enforce traditional Jewish law, called "Vaad L'Chizuk Hadas" (in Hebrew