Rabbi Yaakov Goldstein has authored 8 sefarim dealing with Halacha for the English public and gives courses in Rabbinical ordination and practical Halacha in Yeshivas Beis Menachem, Jerusalem. He received Semicha from Rabbi Shnear Zalman Labkowski of Tomchei Tmimim in 2005. He has since served as a chaplain in an elite unit within the Israeli army. There, he dealt with various Halachic issues relating to soldiers in his unit. Rabbi Goldstein is currently on Shlichus with his wife Shayna and seven children in Beitar Elite, Israel. Through his classes, he spreads knowledge of Nigleh and Chassidus to the Chareidi public.