Dai Jiagan, male, Han nationality, was born in 1949. Beginning in 1969, he served in the Inner Mongolia Development Corps. Later, he taught high school in Beijing. He graduated from Beijing Normal University in 1982, held various Party positions, such as deputy director of the Personnel Department and vice-president.
Dai was a member of the Educational System Personnel Study Group of the State Education Committee at the Ministry of Education and a lawyer in Beijing. He has published many books and papers on law and labor.