Bismillah walhamdulillah was salaatu wassalaamu alaa rasoolullah wa ba'ad,
His full name is Abu Umar Usaamah bin 'Atayah al-Utaybi.
He was born prior to 1395H in Jordan. In 1395H his parents along with his siblings migrated to Saudi Arabia.
Graduated from High School in 1410H and from Faculty of Hadeeth in Islamic University of Madeenah in 1416-1417. Obtained First Rank in the University! Joined the Masters in 1417H and his thesis got a grade of Distinction!
He participated in the Jihad in Afghanistan but left after the assassination of Shaykh Jameel ur Rahmaan rahimahullah.
Shaykh has studied with many mashaykh like Shaykh Ibn Uthaymeen and Shaykh Rabee and many others. Many mashaykh have given various tazkiyyat to him like Shaykh Ibn Uthaymeen, Shaykh Salih as-Suhaymee and Shaykh Muhammad ibn Abdul Wahhab al-Aqeel.
Some of the books of the Shaykh that have been published are:- 1. Barnaamij ýIlmee Muqtarah [Proposed Education Curriculum for the Serious Student of Knowledge]
2. Tahýdheer-ush-Shabaab min Asbaab at-Tatarruf wal-Irhaab [Warning the Youth about the Causes of Extremism and Terrorism]
3. Irwaa-ul-Ghaleel fid-Difaaý ýan ash-Shaikh Rabeeý [Satiating the Thirsty in Defending Shaikh Rabeeý Al-Madkhalee] Features: Introductory Praise by Shaikh Ahmad An-Najmee
The Shaykh has many efforts in teaching and Da'wah and has travelled to a few countries for this purpose. May Allah reward him.
MashAllah the Shaykh is married and has 6 children.
For a detailed biography and the screenshots of his various tazkiyyat visit the Shaykh's official website http://www.otiby.net/tarjama/ Shaykh al-Utaibi hafidhahullah has been actively posting on Sahab.net for the past few years. His collection of posts can be read by clicking http://sahab.net/forums/search.php?searchid=2290673
WAllahu aalam. I hope other brothers would correct any mistakes in here and add additional information.