Wall Street giant received the approval from the Ministry of Investment Saudi Arabia RIYADH: US bank Citigroup has received approval to establish its regional headquarters in Saudi Arabia’s Riyadh, according to an internal memo seen by Reuters on Friday. The Wall Street giant received the approval from the Ministry of Investment Saudi Arabia (MISA), according to the memo. “This marks a significant leap forward for our franchise in Saudi Arabia and we look forward to our continued growth in the kingdom,” Citi Saudi Arabia CEO Fahad Aldeweesh said in the memo. Bloomberg News reported the development earlier in the day. Wall Street titan Goldman Sachs also received a license in May to set up its regional headquarters in Saudi Arabia’s Riyadh.