Prime Minister of Thailand sixteen out of twenty-nine, including the incumbent General Prayut Chan-o-cha. Military dominance began with the country's second Prime Minister, Phot Phahonyothin, who ousted his civilian predecessor in a coup in 1933. The longest serving Prime Minister was Field Marshal Plaek Pibulsonggram at 14 years, 11 months and 18 days. The shortest was Tawee Boonyaket at just 18 days. Nine were removed by coups d'état, three were disqualified by court order, and eleven resigned from office. The youngest ever to occupy office was M.R. Seni Pramoj at 40 years old. Thailand received its first female prime minister, Yingluck Shinawatra, in 2011.
Deputy Prime Minister of Canada the Liberal leadership in 2006 that was triggered when Martin resigned. Aside from Chrétien, the only deputy prime minister to even become leader of their party (not counting Erik Nielsen and Herb Gray, who acted as leaders of their respective parties, but only on a temporary basis, and before their time as deputy prime minister) was Jean Charest, who took over as leader of the Progressive Conservative party following its defeat at the 1993 election, which saw party leader Kim Campbell defeated in her riding. However, the Progressive Conservatives would never form a government again, and Charest left the party