Effortless Text and NLP Classification
Meet the skilled professionals driving KELXOR’s success.

Kelvin Mwangi
Chief Executive Officer Kelvin Mwangi is the Chief Executive Officer and Founder of KELXOR, a leading Data Labeling and AI Data Solutions company based in Africa. Guided by a clear strategic vision and a strong commitment to innovation, Kelvin has positioned KELXOR as a trusted global partner for organizations seeking high-quality, secure, and scalable training data for Artificial Intelligence systems.
Under his leadership, KELXOR delivers a comprehensive range of services — including image and video annotation, text and document labeling, audio transcription, data collection, and end-to-end AI training support. Kelvin’s focus on accuracy, professionalism, and operational excellence has enabled KELXOR to consistently meet the rigorous standards of international AI companies.
Kelvin is also deeply committed to empowering young people across Africa by creating sustainable digital job opportunities and equipping them with essential skills for the future of work. His leadership philosophy blends business growth with social impact, ensuring that KELXOR contributes meaningfully to Africa’s technological transformation.
Visionary, driven, and impact-focused, Kelvin continues to lead KELXOR toward becoming one of Africa’s most respected and reliable AI data partners.

Mirriam Wangari Project manager Mrs. Mirriam serves as the Manager of KELXOR Labeling Company, where she is responsible for overseeing daily operations and ensuring the delivery of high-quality data labeling services. She manages company workflows, supervises teams, and ensures that projects are completed efficiently, accurately, and in compliance with industry
Liam O’Connor
Project Manager
Known for exceptional leadership and driving strategic project success.
Precision Data Annotation Empowering AI Excellence
At KELXOR, we are committed to delivering exceptional data labeling services that drive AI innovation. Our mission is to blend expert human insight with advanced tools, ensuring every dataset is meticulously annotated to support scalable and reliable machine learning solutions.
Precision and Excellence in Every Label
Discover our prestigious accolades that highlight KELXOR’s leadership in data annotation quality and reliability.
