Career
He was an elected Modern Language Association of Bishrampur (Vidhan Sabha constituency). He represented the Dhanbad constituency of Jharkhand. ChandraSekhar Dubey was made the state rural development minister in Jharkhand in Hemant Soren government in August 2013.
In July 2015, Dadai Dubey was arrested for misbehaving with the police and was sent to judicial custody.
1970-1977 - Mukhia
1977-2000 -Representative, Indian National Trade Union Congress (INTUC)
2012-Till continue, President (INTUC)
1985-1995 -Member, Bihar Legislative Assembly(Two Terms)
2000- Minister of Labour and Employment in Rabri Devi government in Bihar
2000-2004 - Member, Jharkhand Legislative Assembly
2004 -Elected to 14th Lok Sabha,Member from Dhanbad, Committee on Coal and Steel,MemberConsultative Committee on Coal & Mines
5 August 2007 onwardsMember, Standing Committee on Coal and Steel
2013- Modern Language Association, Bishrampur (Vidhan Sabha constituency), Jharkhand.
Cabinet Minister,JharkhandGram Vikas, Panchayati raj, Labour and Employment. Dadai Dubai was terminated from ministry for raising his voice against involvement of Chief Minister in various scams, transfer-posting of officials in the state.
He quoted "Chief Minister Hemant Soren lacks political will to eliminate poverty, corruption and terrorism from the state".
Disappointed with Jharkhand Congress, to continue his fight against corruption and social injustice in Jharkhand.