In this biography
Quick facts
- Born
- 21 December 1966
- Birthplace
- Sambut, Kamagut, Uasin Gishu, Kenya
- Country
- Kenya
- Nationality
- Not independently established
- Known for
- The Jubilee alliance, Kenya Kwanza and the 2022 presidential election
- Born
- 21 December 1966, Sambut
- Eldoret North MP
- 1997–2013
- Deputy President
- 2013–2022
- President
- Sworn in 13 September 2022
Why this life matters
His changing alliances and later executive responsibilities show the difference between winning a national coalition and maintaining support for specific governing decisions.
Timeline
Key moments
Born in Uasin Gishu
Raised in the Kamagut area.
First university degree
Graduated in botany and zoology at the University of Nairobi.
Parliament
First elected for Eldoret North.
Coalition minister
Entered the agriculture portfolio after the political settlement.
Deputy presidency
Entered the new constitutional office alongside Uhuru Kenyatta.
ICC charges vacated
Discharged without prejudice to a possible future prosecution.
Presidential election
Election upheld after Supreme Court challenges; sworn in 13 September.
Finance Bill referral
Recommended deletion of all clauses after declining assent.
University training formed one part of an organising career
William Samoei Ruto was born on 21 December 1966 in Sambut, in the Kamagut area of Uasin Gishu. At the University of Nairobi he studied botany and zoology, graduating in 1990, and later completed postgraduate work in plant ecology. The university dates his master’s graduation to 2011 and his doctorate to December 2018. Its account also recalls participation in the Christian Union and university choir. These details describe training and campus activity rather than proving that a scientific degree automatically produced effective national policy. They are useful foundations for a career later dominated by party organisation, elections and executive office.
Parliament and Cabinet brought changing affiliations
Ruto first won Eldoret North on a KANU ticket in 1997 and represented the constituency for three parliamentary terms. He supported Uhuru Kenyatta’s 2002 presidential campaign before moving into the opposition alignment associated with Raila Odinga. In 2008 he participated in ODM’s negotiating team during the post-election crisis, alongside Musalia Mudavadi, James Orengo and Sally Kosgei. The resulting coalition brought him into the agriculture ministry; higher education was another later portfolio. This record places him within several organisations and collective negotiations. His eventual victory over Odinga came after a period when they had worked on the same political side.
The Jubilee alliance opened the deputy presidency
Ruto and Kenyatta formed an alliance before the 2013 election, combining Ruto’s URP and Kenyatta’s TNA. Ruto served as deputy president from 2013 to 2022. Under Article 147 of the Constitution, that office assists the president and performs assigned functions; it is distinct from the temporary deputy premiership of the 2008 coalition. Their partnership won executive office, but a joint electoral ticket does not erase the separate origins of its organisations or the possibility of later disagreement. Ruto’s move to the United Democratic Alliance and Kenya Kwanza in 2022 represented another reorganisation of his route to national authority.
The ICC disposition needs its exact meaning
Ruto and broadcaster Joshua arap Sang were tried at the International Criminal Court over alleged crimes against humanity linked to the 2007–2008 violence. On 5 April 2016 a majority vacated the charges and discharged them without prejudice to future prosecution. The judges gave separate reasons. The Court’s official notice explains that the prosecution evidence was insufficient for a reasonable chamber to convict and that the majority did not consider a judgment of acquittal the appropriate outcome. It discusses witness interference and intimidation concerns, but that notice does not establish Ruto’s personal guilt for every interference allegation. Neither a conviction nor an unqualified acquittal describes the result.
Sources for this section: [6]
The 2022 result survived a different judicial test
Ruto contested the 9 August 2022 election with Rigathi Gachagua as his running mate. The gazetted nomination record identifies their UDA ticket beside the Azimio ticket of Raila Odinga and Martha Karua. The Supreme Court unanimously dismissed the consolidated challenges to the presidential result and upheld Ruto’s election. Its judgment addressed technology, tallying and the constitutional voting threshold; the outcome cannot be inferred simply from what the Court had done in 2017 on another record. Ruto was sworn in on 13 September 2022. His ascent was therefore a combination of electoral coalition building, the commission’s declaration and the judicial conclusion of the dispute.
Governing decisions exposed the limits of a mandate
A National Assembly committee report records that Ruto returned the Finance Bill,2024 on 26 June with a recommendation to delete all its clauses. The report identifies widespread public dissatisfaction as the reason stated in his memorandum. This was a consequential reversal: election to the presidency did not guarantee acceptance of the government’s proposed tax measures. The parliamentary referral and the subsequent budget response involved institutional steps beyond a public announcement. A dated Huduma Kenya record identifies him opening the Eldama Ravine service centre on 15 October 2026, with other public agencies and local representatives involved. Such openings establish activity and officeholding; they do not independently measure service quality or settle the presidency’s wider fiscal and accountability record.
Quick answers
Frequently asked questions about William Ruto
- Who is William Ruto?
- William Ruto is a president of Kenya from 2022; former deputy president and Cabinet minister. His changing alliances and later executive responsibilities show the difference between winning a national coalition and maintaining support for specific governing decisions.
- What is William Ruto best known for?
- William Ruto is best known for the Jubilee alliance, Kenya Kwanza and the 2022 presidential election.
- When and where was William Ruto born?
- William Ruto was born on 21 December 1966 in Sambut, Kamagut, Uasin Gishu, Kenya.
Keep exploring
Lives connected to this story
- Uhuru Kenyatta
Compare the president with whom he formed Jubilee and served as deputy.
- Raila Odinga
Follow an earlier ally who became his principal 2022 opponent.
- Martha Karua
Read the 2022 opposing running mate’s legal and parliamentary career.
- Mwai Kibaki
Place his 2008 ministerial appointment within the grand coalition presidency.
Sources and further reading
Explore the evidence
These references support the biography and offer further reading. Official records, first-person accounts and independent reporting provide different perspectives; image records document attribution and licensing.
- 1. University of NairobiThe fifth president of Kenya: William Samoei Ruto, a UoN alumnus, 8 September 2022
- 2. Online Presidential Library and Archiving, KenyaWilliam Samoei Ruto: presidential office and archive
- 3. Head of Public Service, Republic of KenyaThe Presidency: William Samoei Ruto biography
The biography avoids this page’s 3 April 2013 deputy-inauguration date,2008 master’s date and broad agriculture-tenure duration. Use university records for education and only 2013–2022 for the deputy tenure.
- 4. Kenya Yearbook Editorial BoardMartha Karua: Cabinet service, legal career and political history, 7 March 2022
- 5. Ministry of Defence, Republic of KenyaConstitution of Kenya, 2010: complete text, schedules and transition provisions
- 6. International Criminal CourtRuto and Sang case: termination without prejudice to future prosecution, 5 April 2016
- 7. Independent Electoral and Boundaries CommissionKenya Gazette No.129 A, notice 7995, 1 July 2022: nominated candidates, First Schedule
- 8. National Council for Law Reporting; Supreme Court of KenyaKenya Law Reports: Presidential Election Petitions, Volume 1, 2013–2022, including 2022 decisions
- 9. National Assembly Departmental Committee on Finance and National PlanningReport on the President’s memorandum on the Finance Bill, 2024
- 10. Huduma Kenya Service Delivery ProgrammePresident Ruto opens Huduma Centre Eldama Ravine, event dated 15 October 2026
- 11. PCS / Online Presidential Library and Archiving, KenyaPortrait identity, creator and rights record
Complete image supplied by the primary item; no crop, enlargement or change. Intrinsic 366×382 display cap required. Exact official item explicitly labels this photograph Public Domain. Its 366×382 original is small: preserve the complete supplied frame and never enlarge it.



