Abdullah bin Sulaiman Al Rajhi chairs alrajhi bank, which was co-founded in 1957 by his father Sulaiman and uncles Mohammed, Abdullah, and Saleh. He has held roles at the bank for more than 35 years. alrajhi bank trades on the Saudi Exchange and is one of the world’s largest Islamic banks. It has $278 billion in assets and says it serves more than 20.5 million customers. Abdullah bin Sulaiman also chairs several other family businesses, including Al Rajhi Capital and Al Rajhi Holding Group.