Nairobi, Kenya’s bustling capital, is governed by a series of highly specialized leaders known as Chief Officers. These leaders are responsible for overseeing various departments within the Nairobi County Government, ensuring the smooth operation and development of the city. The Chief Officers of Nairobi County play a critical role in shaping the county’s infrastructure, economy, public services, and overall well-being. This article details the prominent leaders and their responsibilities across different sectors.
1. Zipporah Njeri Mwangi – Chief Officer of Public Participation, Citizen Engagement, and Customer Service
Zipporah Njeri Mwangi serves as the Chief Officer of Public Participation. Her role is crucial in ensuring that the residents of Nairobi are actively engaged in decision-making processes. By prioritizing transparency and inclusivity, Zipporah’s office fosters effective communication between the county government and its citizens.
2. Wilson Gakuya – Chief Officer of Smart Nairobi
As the Chief Officer of Smart Nairobi, Wilson Njoroge Gakuya focuses on integrating modern technology into the county’s operations. His leadership is pivotal in transforming Nairobi into a digital city, utilizing technology to improve services like traffic management, public health monitoring, and urban planning.
3. Tony Kimani – Chief Officer of Social Services
Tony Michael Kimani, the Chief Officer of Social Services, is committed to enhancing the social welfare system in Nairobi. His office ensures that vulnerable populations, including children, the elderly, and marginalized groups, receive necessary support. He oversees programs that foster social inclusion and welfare for Nairobi residents.
4. Tom Nyakaba – Chief Officer of Public Health
The Chief Officer of Public Health, Tom Michira Nyakaba, is responsible for ensuring the health and safety of Nairobi’s residents. His office oversees the management of public health programs, disease prevention, and sanitation. Tom’s leadership is key in addressing health challenges and improving the quality of healthcare in Nairobi.
5. Tiras Njoroge – Chief Officer of Revenue Administration and ICT Infrastructure
Tiras Wainaina Njoroge, as the Chief Officer of Revenue Administration and ICT Infrastructure, plays an essential role in enhancing Nairobi’s revenue collection mechanisms. His office focuses on digitizing services, making government services more accessible and efficient through ICT, and ensuring that the county’s finances are managed properly.
6. Coprisca Priscilla Mahinda – Chief Officer in the Office of the Governor
The Chief Officer in the Office of the Governor, Priscilla Mahinda, supports the administrative functions of the governor’s office. Her office is responsible for ensuring smooth coordination between the governor’s office and other county departments, ensuring that the governor’s agenda is executed efficiently.
7. Patrick Analo Akivaga – Chief Officer of Urban Development and Planning
Patrick Analo Akivaga heads the Urban Development and Planning office, which is tasked with managing the growth and expansion of Nairobi. His office works on zoning, land use, and urban infrastructure to ensure that Nairobi’s growth is sustainable and well-planned, addressing housing needs and public spaces.
8. Oscar Omoke Ocholla – Chief Officer of Water and Sewerage
Oscar Omoke Ocholla oversees the Water and Sewerage department, ensuring that Nairobi’s residents have access to clean water and reliable sewage systems. His office addresses water scarcity issues and ensures the efficient management of the city’s water resources.
9. Oscar Mafunga Igaida – Chief Officer of Youth, Talent, and Sports
As the Chief Officer of Youth, Talent, and Sports, Oscar Mafunga Igaida focuses on empowering Nairobi’s youth and nurturing talent. His office supports youth development programs, sporting activities, and provides opportunities for young people to excel in different areas, including arts, entertainment, and sports.
10. Lydia Mathia – Chief Officer of Housing and Urban Renewal
Lydia Mathia, the Chief Officer of Housing and Urban Renewal, works on ensuring that Nairobi’s housing needs are met while promoting urban renewal. Her office oversees the development of affordable housing projects and the revitalization of older urban areas to accommodate the growing population.
11. Jane Wangui – Chief Officer of Markets and Trade
Jane Wangui serves as the Chief Officer of Markets and Trade, where she is responsible for overseeing Nairobi’s markets and trade activities. Her office works to streamline market operations, promote fair trade, and support local businesses to grow and compete in the regional and global economy.
12. Maryam Dubow Dahir – Chief Officer of Gender and Inclusivity
Maryam Dubow Dahir, as the Chief Officer of Gender and Inclusivity, is dedicated to advancing gender equality and supporting inclusive development. Her office tackles issues such as gender-based violence, women’s rights, and the inclusion of marginalized groups in Nairobi’s socio-economic activities.
13. John Lintari – Chief Officer of Economic Planning
The Chief Officer of Economic Planning, John Murungi Lintari, oversees the county’s economic strategy and planning. His office is responsible for formulating policies that foster sustainable economic growth, job creation, and improved living standards for Nairobi residents.
14. Janet Omollo Opiata – Chief Officer of Public Service
Janet Omollo Opiata, the Chief Officer of Public Service, ensures the efficiency and effectiveness of the county’s workforce. Her office is dedicated to improving the public service delivery, training, and maintaining high standards of governance and accountability within Nairobi’s administration.
15. Hibrahim Otieno – Chief Officer of Environment and Health Facilities
Hibrahim Otieno Nyakach, serving as the Chief Officer of Environment and Health Facilities, is tasked with managing Nairobi’s environmental sustainability and healthcare infrastructure. His office ensures that public health facilities are well-maintained, and that environmental protection policies are in place to keep the city clean and healthy.
16. Godfrey Akumali Atiel – Chief Officer of Business and Hustlers Opportunities
Godfrey Akumali Atiel is the Chief Officer of Business and Hustlers Opportunities. His office focuses on providing support and opportunities for entrepreneurs, especially the informal sector, to thrive. He also serves as the acting County Secretary.
17. Gladwell Cheruiyot – Chief Officer of Food, Agriculture, and Natural Resources
Gladwell Cheruiyot, as the Chief Officer of Food, Agriculture, and Natural Resources, is responsible for overseeing Nairobi’s agricultural policies, natural resource management, and food security initiatives. Her work ensures that the county’s food systems are sustainable and resilient.
18. George Mutiso – Chief Officer of Cooperatives
George Mutiso Musembi heads the Chief Officer of Cooperatives department, focusing on promoting cooperative societies within Nairobi. His office supports the development of cooperative businesses, ensuring that Nairobi’s residents have opportunities for collective economic growth.
19. Geofrey Omatoke Mosiria – Chief Officer of Health Facilities Management
Geofrey Omatoke Mosiria is responsible for Health Facilities Management in Nairobi. His office ensures that Nairobi’s healthcare facilities are adequately maintained, improving access to quality medical services for all city residents.
20. Eva Wangechi Wairiuko – Acting Chief Officer of Security and Compliance
Eva Wangechi Wairiuko currently serves as the Acting Chief Officer of Security and Compliance. Her office ensures that Nairobi’s public and private sectors are compliant with security and safety standards, managing risks and threats within the city.
21. Eng. Geoffrey Kimutai Tirop – Chief Officer of Works
Eng. Geoffrey Kimutai Tirop is the Chief Officer of Works, where he oversees construction, engineering, and infrastructure projects. His office ensures that Nairobi’s physical infrastructure is developed and maintained according to modern standards.
22. Dr. Machel Waikenda – Chief Officer of Mobility
Dr. Machel Waikenda, the Chief Officer of Mobility, focuses on improving Nairobi’s transportation networks. His role includes the development and management of road infrastructure, public transport, and mobility systems to reduce traffic congestion and promote efficient movement within the city.
23. Dr. Irene Muchoki – Chief Officer of Medical Services
Dr. Irene Muchoki, the Chief Officer of Medical Services, is responsible for overseeing Nairobi’s public healthcare systems. Her office ensures the delivery of quality medical services to Nairobi’s residents and manages medical facilities throughout the city.
24. Chief David Oyolo – Chief Officer of Digital Economy and Start-ups
Chief David Oyolo leads the Chief Officer of Digital Economy and Start-ups office, which supports the growth of Nairobi’s digital economy and entrepreneurial ecosystem. His office works on fostering innovation and providing opportunities for tech startups and digital businesses.
25. Clement Rapudo Sijenyi – Chief Officer of City Culture, Arts, and Tourism
Clement Rapudo Sijenyi serves as the Chief Officer of City Culture, Arts, and Tourism, where he promotes Nairobi’s cultural heritage and tourism sector. His office is responsible for developing tourism policies, managing cultural events, and promoting Nairobi’s unique arts scene.
26. Cecilia Koigu – Chief Officer of Lands
Cecilia Koigu is the Chief Officer of Lands, overseeing the management and allocation of land in Nairobi. Her office ensures that land transactions are conducted transparently and that land policies are in line with urban planning goals.
27. Bramwel Simiyu – Chief Officer of Disaster Management
Bramwel Wesangula Simiyu, the Chief Officer of Disaster Management, is responsible for overseeing the county’s disaster preparedness and response strategies. His role ensures that Nairobi is resilient to both natural and man-made disasters, minimizing risks to the public.
28. Bernard Muia Kiala – Chief Officer of Boroughs and Subcounty Administration
Bernard Muia Kiala heads the Boroughs and Subcounty Administration office, overseeing the administrative functions of Nairobi’s subcounties. His work ensures that Nairobi’s decentralized government structure functions effectively, providing services to all local communities.
29. Asha Abdi – Chief Officer of Finance
Asha Abdi is the Chief Officer of Finance, responsible for managing Nairobi’s financial affairs. Her office handles budgeting, revenue collection, and expenditure to ensure the county remains financially stable and able to fund its development projects.
30. Amina Mohammed – Chief Officer of Wellness, Nutrition, and School Feeding
Amina Mohammed focuses on Wellness, Nutrition, and School Feeding. Her office is responsible for promoting public health initiatives and ensuring that nutrition programs are accessible to schools and underserved communities within Nairobi.
31. Ahmed Mohammed Abdi – Chief Officer of ECD and TVET
Ahmed Mohammed Abdi serves as the Chief Officer of ECD and TVET, overseeing Early Childhood Development (ECD) and Technical and Vocational Education and Training (TVET). His office focuses on education policies and programs that enhance skill development and vocational training in Nairobi.
Conclusion
The Nairobi County Chief Officers play essential roles in ensuring that Nairobi functions smoothly and develops sustainably. Their expertise spans across multiple sectors, including health, education, finance, urban planning, and public services. These leaders are crucial in achieving the vision of a prosperous, inclusive, and well-governed Nairobi.





