His full name is Aboo Usaamah Abdullaah Ibn Abdur-Raheem al-Bukhaaree.
The Shaykh is in his forties and is one of the eminent students of Shaykh Abdul Muhsin al-Abbaad hafidhahullah. He has studied for atleast 18 years with the Shaykh. He also spent many years with Shaykh Muhammad Amaan al-Jaamee rahimahullah and is quite well-known to the Ulemah of Ahlul Athar.
The Shaykh teaches at the Islaamic University of Madeenah. He has travelled for the sake of Da'wah to many countries including France, Ghana, Indonesia and Kuwait.
Amongst his contributions to the da'wah is that he has written an excellent treatise against the Haddaadiyyah. He has also written treatises refuting the likes of Abul Hasan al-Ma'ribi(may Allah rectify his and our affairs) and those who have Tamyee. He is one of the mashaykh who posts regularly on the sahab forums. His beneficial posts can be accessed by clicking http://www.sahab.net/forums/search.php?searchid=2290725
May Allah protect the Shaykh and increase him in the fiqh of the deen and ilm-nafi and enable us to benefit from it. Aameen.
WAllahu Ta'aala Aalam.
InshAllah others who have more knowledge should add onto this and correct any mistakes in this short biography. BaarakAllahu feekum.
Below is a much summarized list of the studies of Sheikh Abdullah Bukari
May Allah have mercy upon his teachers whom have passed away and preserve his teachers whom remain alive and may Allah preserve Sheikh Abdullah Bukari
Science of Quran and tajweed
1 Sheikh Muhammad Ramadan Ad Dahlawi
2 Sheikh Al Mudakiq
3 Sheikh Ahmad Abdul Karem
4 Sheikh Muhammad Al Mursi
In addition to the rules of recitation he also learned Arabic grammar and handwriting from the Sheikh
5 Sheikh Al Muamar Bakry
Sheikh Bukari received ijaazah in the Quran from the Sheikh and also a comprehensive ijaazah from what the Sheikh learned from his Sheikh Sheikh Muhammad Salim Al Hiwaani
6 Sheikh Ahmad Al Qaadi Tajweed
And other than them
As for the other sciences
1 The Sheikh the Scholar the adviser Sheikh Muhammad Aman Al Jami Sheikh Bukari clung to the Sheikh for ten years and studied many books from him in the sciences of Aqeedah and Hadith and he received ijaazah from the Sheikh
From the books he learned from the Sheikh
Science of Aqeedah
The three principles The four principles The book of Tawheed The explanation of the book of Tawheed The coolness of the eyes for the people of Tawheed Tajreed Tawheed The middle creed Al Hamawiya At Tadmariyah The explanation of At Tahawi Al Qawaiq Al Muthna
Science of Arabic
Qatar Nida Al Ajoorumiyah
Science of Fiqh
Nil Al Otar Zadi Al Maad The fast
Science of Hadith
Sahih Bukari Umdatal Ahkam
And other books also
2 Our Sheikh the Noble Scholar Sheikh Abdul Mushin Al Abaad may Allah preserve him