Complex sentence: He has published articles in the fields of Hadith, Islamic law, Salafism, Sufism, Arabic lexical theory and Pre-Islamic poetry and is the editor in chief of the Oxford Encyclopedia of Islam and Law.
Split into simpler sentences: He has published articles in the fields of Hadith, Islamic law, Salafism, Sufism, Arabic lexical theory and pre-Islamic poetry. He is the editor in chief of the Oxford Encyclopedia of Islam and Law.