Three generations of political power from one constituency. Sumit Kumar Singh, popularly known as “Bicky Singh” in the Chakai belt of Bihar’s Jamui district, served as the Cabinet Minister for Science, Technology and Technical Education in the Government of Bihar from 2021 to 2025. A rare two-term independent MLA who later aligned with Nitish Kumar’s Janata Dal (United), his story is one of political inheritance, resilience and regional identity.
Sumit Kumar Singh Biography, Wiki
| Field | Details |
| Full Name | Sumit Kumar Singh |
| Date of Birth | Conflicting sources — Wikipedia lists January 2, 1984; Zee News reports February 1, 1984; other sources say circa 1981 |
| Age (2026) | Approximately 42 years |
| Birthplace | Jamui district, Bihar, India |
| Hometown | Nichli Pakri village, Chakai, Jamui, Bihar |
| Nationality | Indian |
| Religion | Hinduism |
| Caste or Community | Rajput |
| Zodiac Sign | Not publicly confirmed |
| Height | Not publicly confirmed |
| Weight | Not publicly confirmed |
| Eye Colour | Not publicly confirmed |
| Hair Colour | Black |
| Profession | Politician |
| Known For | Former Minister of Science, Technology and Technical Education, Bihar; 2-time MLA from Chakai; Only Independent minister in Nitish Kumar’s cabinet (2021–2025) |
| Father’s Name | Late Narendra Singh (1947–2022), former Bihar Agriculture Minister |
| Mother’s Name | Not publicly confirmed |
| Siblings | Two brothers, both former MLAs |
| Marital Status | Not publicly confirmed |
| Wife | Not publicly confirmed |
| Children | Not publicly confirmed |
| School | Not publicly confirmed |
| College or University | Jawaharlal Nehru University (JNU), New Delhi |
| Degree or Qualification | Not publicly confirmed |
| Political Party | Janata Dal (United) — JD(U) (as of 2025 election); previously Independent, Jharkhand Mukti Morcha (JMM), Lok Janshakti Party (LJP) |
| Current Position or Role | Former MLA and former Cabinet Minister; out of assembly as of November 2025 |
| Net Worth (estimated) | ₹3.68 crore (as declared in 2020 election affidavit) |
| Liabilities (2020) | ₹59.91 lakh |
| Twitter/X | @sumit4chakai |
| Not publicly confirmed | |
| Sumit4Chakai (approx. 2.96 lakh followers) | |
| YouTube | Not publicly confirmed |
| Official Website | state.bihar.gov.in/dst (department website, no longer active for him) |
Sumit Kumar Singh Election History
| Year | Constituency | Party | Result | Notes |
| 2010 | Chakai, Jamui | Jharkhand Mukti Morcha (JMM) | Won | First assembly win; entered Bihar Legislative Assembly |
| 2015 | Chakai, Jamui | Independent | Lost | Defeated by RJD’s Savitri Devi; margin approx. 8.1% |
| 2020 | Chakai, Jamui | Independent | Won | Beat RJD’s Savitri Devi by 581 votes; only independent to win in Bihar that year |
| 2025 | Chakai, Jamui | Janata Dal (United) | Lost | Lost to RJD’s Savitri Devi by approx. 13,000 votes |
Sumit Kumar Singh Events
| Year | Event |
| 2005 | Became State President of the Lok Janshakti Party (LJP); emerged as a youth leader |
| 2010 | Won Chakai Assembly seat on a JMM ticket; entered Bihar Legislative Assembly |
| 2015 | Contested Chakai as an Independent; lost to RJD’s Savitri Devi |
| 2020 | Won Chakai as an Independent; became the only independent MLA in Bihar that year |
| February 2021 | Inducted into the Bihar Cabinet as Minister of Science, Technology and Technical Education |
| August 2022 | Retained ministerial portfolio after Bihar cabinet reshuffle |
| 2025 | Contested Chakai on a JD(U) ticket; lost by approx. 13,000 votes |
| November 2025 | Vacated ministerial post; succeeded by Sunil Kumar (JDU) |
Sumit Kumar Singh Early Life and Family
A defining feature of Sumit Kumar Singh‘s upbringing was the political air that surrounded Nichli Pakri village near the Jharkhand border in Jamui district. His grandfather, Shrikrishna Singh, was a freedom fighter who served two terms as MLA from the Chakai constituency in the 1960s and 1970s and was an active participant in the Jayaprakash Narayan movement.
Growing up in the shadow of this legacy, Sumit absorbed the rhythm of grassroots Bihar politics from a very young age. The Chakai seat became so synonymous with his family that locals began calling it the “Chakai Kingdom.”
Sumit Kumar Singh Father
Late Narendra Singh (1947–2022) was the most prominent political figure in the family before his son. He served as a multiple-term MLA from both Chakai and Jamui constituencies and held the portfolio of Agriculture Minister in Bihar’s government. He worked in governments led by both Lalu Prasad Yadav and Nitish Kumar, reflecting his ability to function across political alliances. Narendra Singh passed away in July 2022 at the age of 75.
Sumit Kumar Singh Mother
Not publicly confirmed.
Sumit Kumar Singh Siblings and Family Background
Sumit has two brothers, both of whom have served as MLAs in Bihar, making the family a rare three-generation, multi-member political dynasty. The combined political footprint of the Singh family across Jamui and Banka districts has made them one of the most influential Rajput political households in the region.
Sumit Kumar Singh Education
Sumit Kumar Singh pursued higher education in Delhi, attending the prestigious Jawaharlal Nehru University (JNU). During his time there, he joined the Akhil Bharatiya Vidyarthi Parishad (ABVP), a student organisation with strong right-leaning political connections. This period played a formative role in shaping his political outlook and organisational skills before he returned to Bihar to build his electoral career. His exact degree and year of graduation are not publicly confirmed.
Sumit Kumar Singh Career
The political journey of Sumit Kumar Singh began well before his first electoral win. In 2005, he took on the role of State President of the Lok Janshakti Party (LJP) in Bihar, signalling early ambitions for leadership. His rise through party structures positioned him as a youth face in Bihar politics at a time when the state was undergoing major electoral realignments.
His first electoral test came in 2010, when he contested from the Chakai constituency on a Jharkhand Mukti Morcha (JMM) ticket and won. This victory marked his entry into the Bihar Legislative Assembly as a first-term MLA.
Sumit Kumar Singh Political Journey and Elections
The 2015 election proved a setback. Denied a ticket by JD(U) despite his family’s longstanding association with the party, Sumit contested independently and lost to RJD’s Savitri Devi by a margin of around 8.1 percent. It was a difficult chapter, but he stayed close to the constituency and continued his development work.
The 2020 election rewrote the script entirely. Contesting again as an independent in a multi-cornered contest with 12 candidates, he defeated Savitri Devi by a razor-thin margin of 581 votes. The win made him the only independent candidate to succeed anywhere in Bihar that year, earning him national attention. Within months, in February 2021, Chief Minister Nitish Kumar inducted him into the cabinet as Minister of Science, Technology and Technical Education, making him the only independent minister in the Bihar government.
He retained the portfolio through the August 2022 cabinet reshuffle, navigating Nitish Kumar’s alliance shifts between NDA and Mahagathbandhan with pragmatic political alignment. He was widely referred to as “Vikas Purush” (Man of Development) in his constituency for infrastructure projects he championed in the Chakai region.
In the 2025 Bihar Assembly elections, Sumit contested on a JD(U) ticket for the first time but was defeated by the same RJD candidate, Savitri Devi, this time by approximately 13,000 votes. Following his loss, he vacated the ministerial post in November 2025, succeeded by Sunil Kumar of JD(U).
Sumit Kumar Singh Religion and Community
What is Sumit Kumar Singh’s Religion
Sumit Kumar Singh follows Hinduism, as do most members of his family. He observes mainstream Hindu traditions and is connected to religious and cultural events in his constituency.
What is Sumit Kumar Singh’s Caste or Community
Sumit Kumar Singh belongs to the Rajput community, one of the influential upper-caste groups in Bihar’s political landscape. His family’s multi-generational hold over the Chakai constituency has been closely tied to their standing within the Rajput community in Jamui and Banka districts.
Sumit Kumar Singh Personal Life and Relationships
Sumit Kumar Singh‘s personal life details are largely private and have not entered the public domain through credible reporting.
Is Sumit Kumar Singh Married
Not publicly confirmed.
Sumit Kumar Singh Wife
Not publicly confirmed.
Sumit Kumar Singh Children
Not publicly confirmed.
Sumit Kumar Singh Height, Weight and Physical Appearance
Sumit Kumar Singh‘s exact height, weight, eye colour, and other physical measurements are not publicly confirmed. He is generally described as a fit individual who maintains an active public presence in his constituency.
Sumit Kumar Singh Net Worth and Earnings
Sumit Kumar Singh‘s declared assets as of his 2020 election affidavit stood at approximately ₹3.68 crore, with liabilities of ₹59.91 lakh. His income sources primarily include his earnings as an MLA and the ministerial salary he drew between 2021 and 2025. He is also known to have business interests, including being associated with the inauguration of The Royal Haveli Café and Restaurant at Anisabad, Patna, in October 2023. His net worth as of 2026 has not been independently verified.
| Source | Estimated Amount |
| Declared Assets (2020 affidavit) | ₹3.68 crore |
| Declared Liabilities (2020 affidavit) | ₹59.91 lakh |
| Current Net Worth (2026 estimate) | Not independently verified |
Sumit Kumar Singh Social Media
| Platform | Handle | Followers (approx.) | Notes |
| Twitter/X | @sumit4chakai | 4,738 | Joined October 2014; was active during ministerial tenure |
| Sumit4Chakai | ~2.96 lakh | Active page; posts on local events and politics | |
| Not publicly confirmed | — | — | |
| YouTube | Not publicly confirmed | — | — |
Sumit Kumar Singh uses his social media primarily to communicate with constituents in Chakai and to share updates on political and community events in Bihar. His Facebook page remains the most active platform.
Lesser Known Facts About Sumit Kumar Singh
- He is affectionately called “Bicky Singh” within the Chakai constituency, a nickname that predates his political career.
- His 2020 win as an independent by just 581 votes in a 12-candidate contest was cited by national media as one of the most narrow and surprising victories of that Bihar election cycle.
- His grandfather Shrikrishna Singh participated in the Jayaprakash Narayan movement, aligning the family with one of Bihar’s most significant democratic moments in the 1970s.
- He served as State President of the Lok Janshakti Party at age 24, an unusually young position for state-level party leadership.
- Despite being an independent MLA with no formal party majority backing, he was trusted with a cabinet portfolio for nearly five years, making him a rare example of non-aligned ministerial continuity in Bihar’s coalition politics.
- His father Narendra Singh served in governments led by both Lalu Prasad Yadav and Nitish Kumar, giving the family the unusual distinction of having worked across Bihar’s two dominant political camps.
- In the 2025 election, he lost to the same opponent, RJD’s Savitri Devi, whom he had narrowly defeated five years earlier, reversing a result with a swing of approximately 13,000 votes.
Sumit Kumar Singh belongs to a family whose political history spans seven decades and three generations of Bihar’s history. He entered the Bihar cabinet as its only independent minister, shaped science and technology policy under Nitish Kumar for nearly five years, and now stands at a crossroads after his 2025 defeat. Whether he returns to electoral politics or charts a different path, his family’s grip on the Chakai story remains one of Bihar’s most enduring political narratives.
Sumit Kumar Singh FAQ
Who is Sumit Kumar Singh?
Sumit Kumar Singh is a Bihar politician who served as MLA from the Chakai constituency in Jamui district (2010–2015 and 2020–2025) and as Cabinet Minister for Science, Technology and Technical Education in the Government of Bihar from February 2021 to November 2025. He is the son of the late Narendra Singh, former Bihar Agriculture Minister.
How old is Sumit Kumar Singh?
His exact birth date is disputed across sources. Wikipedia lists January 2, 1984, while Zee News reports February 1, 1984, and other sources say circa 1981. He is approximately 42 years old as of 2026.
What is Sumit Kumar Singh’s net worth?
As per his 2020 election affidavit, his declared assets were approximately ₹3.68 crore against liabilities of ₹59.91 lakh. His current estimated net worth as of 2026 is not independently verified.
What is Sumit Kumar Singh’s religion?
He follows Hinduism.
What is Sumit Kumar Singh’s caste?
He belongs to the Rajput community.
Who is Sumit Kumar Singh’s father?
His father is the late Narendra Singh (1947–2022), who served as a multiple-term MLA from Chakai and Jamui and as Bihar’s Agriculture Minister.
What is Sumit Kumar Singh known for?
He is known as the only independent MLA to win in Bihar’s 2020 assembly elections, and for serving as the lone independent minister in Nitish Kumar’s cabinet from 2021 to 2025. His family is often referred to as the “Chakai Kingdom” due to their three-generation political dominance over the seat.
What happened to Sumit Kumar Singh in the 2025 Bihar election?
He contested the 2025 Bihar election on a JD(U) ticket but lost to RJD candidate Savitri Devi by approximately 13,000 votes, ending his ministerial tenure.
What is Sumit Kumar Singh’s constituency?
Chakai, located in Jamui district of Bihar.