MM Ahmad’s biggest contribution was in the signing of the Indus Basin Treaty and the procurement of development assistance from bilateral amd multilateral donors for the construction of Mangla and Tarbela Dams as well as a huge irrigation network. At that time he was Federal Finance Secretary. Years later, as Executive Director of the World Bank, he helped in the servicing and rescheduling of these loans after the dismemberment of Pakistan in 1971. MM Ahmad also played a key role in acting as a go between China and the United States, facilitating a meeting between the then U.S. Secretary of State Henry Kissinger and the Chinese Leadership.