Complex sentence: Zundel Kroizer (died May 2014) was a Haredi Israeli rabbi and the author of "sefer Ohr Hachamah" on the entire Talmud, "Shulchan Aruch", Five "Chumashim" and the "Haggadah shel Pesach".
Split into simpler sentences: Zundel Kroizer (died May 2014) was a Haredi Israeli rabbi and the author of "sefer Ohr Hachamah". He authored "Ohr Hachamah" on the entire Talmud, "Shulchan Aruch", Five "Chumashim" and the "Haggadah shel Pesach".