The IDA is governed by the World Bank's Board of Governors which meets annually and consists of one governor per member country (most often the country's finance minister or treasury secretary). The Board of Governors delegates most of its authority over daily matters such as lending and operations to the Board of Directors. The Board of Directors consists of 25 executive directors and is chaired by the President of the World Bank Group. The executive directors collectively represent all 187 member states of the World Bank, although decisions regarding IDA matters concern only the IDA's 172 member states. The president oversees the IDA's overall direction and daily operations. , Jim Yong Kim serves as the President of the World Bank Group. The association and IBRD operate with a staff of approximately 10,000 employees.