Amir-Abbas Hoveyda (Persian: امیرعباس هویدا; Amīr `Abbās Hoveyda, February 18, 1919 – April 7, 1979) was an Iranian economist and politician who served as Prime Minister of Iran from January 27, 1965 to August 7, 1977. He was prime minister for 13 years and is the longest serving prime minister in Iran's history. He also served as Deputy Prime Minister and Minister of Finance in Mansur's cabinet. He was executed in 1979 after put on trial for treason, financial corruption, killing protesters and dissidents, and running the nation in a dictatorial manner.
Read more about Amir-Abbas Hoveyda: Early Life, Soldier and Foreign Ministry Official, Rise To Power, High Level Politics and Arrest, Trial and Execution