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 Romania d'etat, followed by a constitutional referendum that replaced the Convention of Paris, an act that served as the constitution of the country, with his own version named the Statute expanding the Paris Convention (). The new constitution created the Senate for serving Cuza's legislative purposes and vested the office of the Prince with full executive authority, while the Prime Minister remained his subordinate. Even though Cuza now had plenary powers, the office the Prime Minister remained influent, and Mihail Kogălniceanu, the 3rd Prime Minister, a liberal and former ally of Cuza often clashed with him. After Cuza's removal by coup