Prime Minister's Office (Sri Lanka) the Parliament. The office of prime minister was formed in 1947 with D. S. Senanayake becoming the first Prime Minister of Ceylon. It consisted of a Secretary (Permanent Secretary) and an Assistant Secretary, who were officers of the Ceylon Civil Service, and a Private Secretary, along with clerical and support staff based at the Senate Building along with the Senate, Cabinet office and the Ministry of External Affairs and Defence. Since 1960 the prime minister's office has been based at Sirimathipaya Mansion on Sir Ernest de Silva Mawatha (formerly Flower Road), Colombo which was the former residence of philanthropist Sir
First Vice Prime Minister of Ukraine First Vice Prime Minister of Ukraine First Vice Prime Minister of Ukraine is a government post of Cabinet of Ukraine. In the absence of the Prime Minister of Ukraine, the First Vice Prime Minister performs his or her duty as the acting Prime Minister of Ukraine. In 1991 the post was grandfathered from the already existing First Deputy Chairman that was part of the Council of Ministers of the Ukrainian SSR. In an absence of the First Vice Prime Minister, his or her functions are performed by other Vice Prime Ministers who are members of the Cabinet of Ministers. Similarly