Hacham David Yosef is the Sephardi Chief Rabbi of Israel and Rishon LeZion. He has authored dozens of books in Jewish Law mainly based on the rulings of his father, Hacham Ovadia Yosef. His most notable work is a set of books named Halacha Berura, which is an encyclopedia like commentary on the Shulchan Aruch, with letters of approbation from his father and Rabbi Yosef Shalom Elyashiv.