Hun Sen is a Cambodian politician and the current prime minister of Cambodia. Having assumed office in 1985, Hun Sen is one of the world's longest-serving leaders and the longest-serving Cambodian head of government. Over the years, he has been accused of abusing power as a number of activists, environmentalists, and politicians have been arrested and murdered under his government.
Pol Pot was a Cambodian politician who served as the prime minister of Democratic Kampuchea from 1975 and 1979. Widely considered a totalitarian dictator, Pol Pot was responsible for the Cambodian genocide, which resulted in the death of 1.5 to 2 million people. He was found guilty of crimes against humanity and placed under house arrest until his death.
Former Cambodian prime minister Norodom Ranariddh had started his career as a researcher and lecturer of law at the University of Provence in France. Son of former king, Sihanouk, he is credited with ushering in democracy in Cambodia and now leads the royalist party FUNCINPEC, as its president.
Lon Nol was a Cambodian general and politician. He served as the prime minister of Cambodia from 1966 to 1967 and again from 1969 to 1971. A nationalist, Nol played a decisive role during the 1970 Cambodian coup d'état where he led the military coup against Prince Norodom Sihanouk. The coup led to the abolition of the monarchy of Cambodia.

Men Sam An is a Cambodian politician and the current Deputy Prime Minister of Cambodia. She is the first Cambodian female to serve as the deputy prime minister. Currently, Men Sam An is also serving as the Vice President of the Cambodian People's Party.