Sar Sokha's wife is the youngest daughter of General Ke Kim Yan, the Deputy Prime Minister in charge of the National Authority for Combating Drugs, and Mao Malay Ke Kim Yan.

He also pursued studies in Germany, the Czech Republic, and Singapore, focusing on rural development, science, education, civil law management, sub-national administration, police and military skills.

[6] Sar Sokha, aged 42, used to serve as a police officer within the Ministry of Interior, assisting his father, Samdech Krala Hom Sar Kheng, who held positions including Phnom Penh Deputy Police Commissioner responsible for public order, and Secretary of State within the Ministry of Education.

Furthermore, Sar Sokha has been designated as the President of the Union of Youth Federations of Cambodia (UYFC) in Prey Veng, Battambang, and Banteay Meanchey.

Sar Sokha held a seat in the Cambodian People's Party as a Member of Parliament for Prey Veng during two terms.