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.
Prime Minister of New Zealand restrict the term of appointments to the Legislative Council. The title of "prime minister" was used by Richard Seddon after 1901, following New Zealand's self-exclusion from the Federation of Australia. Seddon's immediate successor, William Hall-Jones, was the first to be sworn-in as "prime minister", in 1906. The expanding power of the prime minister was kept in check by the need to build consensus with other leading members of Cabinet and of the governing party, including those who represented various ideological wings of the party. Other institutions, including Parliament itself and the wider state bureaucracy, also acted as limits on prime