Qatar National Bank
"A number of major Iranian private lenders have recently established correspondent relations with Qatar National Bank, the largest bank in the country. These banks opened accounts with QNB and are prepared to offer financial services to Iranian and Qatari businesses," said Kourosh Parvizian, the CEO of Parsian Bank, in a meeting with Sheikh Abdullah Saoud Al-Thani, the governor of the Central Bank of Qatar, on Wednesday in Doha, which was attended by the representatives of Iran's Saman Bank and Bank Pasargad." (December 18, 2017).
Noted for conducting business and holding branches in Iran. (Avi Jorisch, "Iran's dirty banking," 2010)