Shaykh Abdullah Nooruddeen Durkee is a Muslim scholar, thinker, author, translator and the khalifah (successor) for North America of the Shadhdhuli School for Tranquility of Being and the Illumination of Hearts, Green Mountain Branch. Nooruddeen Durkee became a Muslim in his early thirties in al-Quds, Jerusalem. He is the founder of Lama Foundation and Dar al-Islam Foundation. His major contribution is in the area of education, and for many years specifically in the realm of teaching reading, writing, and reciting of Qur'anic Arabic, which grew out of his work in the translation and transliteration of the sacred texts of the Shadhdhuliyyah and finally the Qur'an. One of his main contributions is the development of a transliteration of the Qur'an which has enabled non-Arabic people to understand and recite Quranic Arabic. Additionally he serves as a khateeb and an imam for various nearby Muslim communities on the Eastern coast of United States.

Shaykh Noorudeen has been granted an 'ijaza in Islamic Calling (da'wah) by Shaykh and H.E. Ambassador Umar Abdullah of the Comoro Islands, an 'ijaza in Islamic Introspection and Observation (muraqabah) by Shaykh and Dr. Seyed Ali Ashraf of Dhaka, Jeddahand Cambridge, and an 'ijaza in the Teaching, Propagation of Islam and the Nourishment of the Murids by Shaykh and Qadi (retd) Muhammad al-Jamal ar-Rif'aiof al-Quds ash-Shareef. In the professional world he was granted a Masters Degree [M.Arch] in Islamic Building in 1983 by Dr. Hasan Fathy of the Institute of Appropriate Technology in Kuwait.