Maulana Saleem Ullah Khan this top Islamic Scholar is hardly heard of but is the "cream" of the Ulama of today. Wealth of Deeni-Ilm-(Knowledge) and good friends with other to scholars such as Maulana Muhammad Azhar. Teaches Bukhari Hadith at his Madressah in Pakistan. To take an insight how highly ranked and respected this Aalim really is he is one of the top Ulama who given Mufti Taqi Usmani the authority to teach hadith. Mufti Taqi Usmani travels around the world giving talks on Zakat, harms of Intrest and other topics.