Rosemary Koech-Kimwatu, a respected Kenyan technology-policy lawyer and data protection expert, has died, leaving behind a nearly two-decade career spanning law, fintech, telecommunications, banking and digital governance.
Affectionately known as “Chemu” and @TechWakili,Rosemary died on Friday, August 21, 2026, at her home in Ngong.
At the time of her death, she was serving as Head of Data Protection at KCB Bank Group, where she had become a prominent voice on data privacy, regulatory compliance and responsible use of technology.
Her death has drawn tributes from Kenya’s technology, legal, fintech and policy communities, where she was remembered not only for her professional expertise but also for her mentorship and contribution to the development of Kenya’s digital economy.
Rosemary Koech-Kimwatu’s Career
Koech-Kimwatu built a diverse career at the intersection of law, technology, public policy and regulation.
She began her professional journey at Caritas Nairobi, serving as a Legal and Administrative Officer and contributing to the establishment of Caritas Microfinance Bank.
She later joined Mobile Decisioning Holding Ltd (MODE) as Senior Associate for Legal and Regulatory Affairs before becoming Head of Legal and Regulatory Affairs at fintech company WayaWaya.
Her career then took her into public policy and corporate affairs at Oxygène Marketing Communications, where she served first as Legal and Regulatory Specialist and later as Head of Public Policy.
Between 2020 and 2022, she served as Public Policy Manager at Safaricom PLC, focusing on telecommunications regulation and policy.
In June 2022, Koech-Kimwatu joined KCB Bank Group as Data Protection Officer. A year later, she was promoted to Head of Data Protection, taking on responsibility for data-protection compliance and governance across the group.
Champion of Data Privacy and Digital Rights
Beyond her corporate responsibilities, Koech-Kimwatu was recognised as an important contributor to Kenya’s technology-policy ecosystem.
She served as a Board Trustee of the Kenya ICT Action Network (KICTANet) and was involved in internet governance and technology-policy discussions.
She also served as Principal of the Kenya School of Internet Governance (KESIG), helping advance conversations around internet policy and governance.
Koech-Kimwatu was also a founding and first Vice President of the Data Privacy and Governance Society of Kenya (DPGSK).
Her work contributed to efforts to strengthen understanding and implementation of Kenya’s Data Protection Act, at a time when organisations across the country were increasingly grappling with data privacy, cybersecurity, digital services and regulatory compliance.
DPGSK described her as instrumental in the organisation’s establishment and remembered her as a passionate advocate for effective implementation of data-protection laws and a generous mentor to professionals entering the privacy and data-protection field.
Education and Professional Background
Koech-Kimwatu held a Bachelor of Laws (LLB) from the University of Nairobi, which provided the foundation for her career in legal and regulatory affairs.
She also obtained an Advanced Diploma in Public Relations from the Chartered Institute of Public Relations (CIPR) and held a Master of Business Administration (MBA) from the University of Suffolk, according to her professional profiles.
Her combination of legal training, business education and experience in technology policy positioned her at the intersection of several rapidly changing sectors.
A Career Spanning Kenya’s Digital Transformation
Koech-Kimwatu’s career mirrored Kenya’s transformation into a more digitally driven economy.
She worked across fintech, telecommunications, banking and technology policy, areas where regulation and innovation increasingly intersect.
From her early work in microfinance and fintech to telecommunications policy at Safaricom and data governance at KCB, her professional journey placed her at the centre of important conversations about how technology should be regulated and how personal information should be protected.
Her work became particularly significant as businesses, governments and consumers increasingly relied on digital platforms and services.
A Mentor and Technology-Policy Voice
Colleagues and professional organisations have also highlighted her contribution beyond formal job titles.
Through her involvement in KICTANet, DPGSK, KESIG and other technology and digital-economy initiatives, she helped shape conversations around data privacy, internet governance, fintech regulation and digital rights.
She was regarded as a mentor to young professionals seeking careers in privacy, technology law and data protection.
Her influence therefore extended beyond the organisations where she held executive or leadership positions.
Rosemary Koech-Kimwatu’s Family and Passing
Koech-Kimwatu was a married mother of four and lived with her family in Ngong.
She was married to Kevin Migwe Kimwatu, who was identified as her husband in messages following her death.
She died on August 21, 2026.
Details surrounding the cause of her death were not provided in the information available for this obituary.
The Legacy She Leaves Behind
Rosemary Koech-Kimwatu leaves behind a professional legacy built around law, technology, data privacy and public policy.
At a time when Kenya’s digital economy continues to expand, her work helped strengthen the conversation around protecting personal information while enabling responsible technological innovation.
Her journey from legal and regulatory roles in microfinance and fintech to senior leadership in telecommunications and banking demonstrates the growing importance of professionals who understand both technology and regulation.
For the technology and legal communities, her passing represents the loss of a professional who helped shape Kenya’s emerging data-protection ecosystem.
For those she mentored and worked alongside, however, her legacy is likely to endure through the institutions, policies, professionals and conversations she helped build.
Rosemary Koech-Kimwatu will be remembered as a technology-policy lawyer, data-protection champion, mentor and advocate whose career helped shape Kenya’s digital governance landscape.
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