Kefa Onyango Sigona

Kefa Sigona is an agriculturalist, climate change advocate, and visionary social entrepreneur with a passion for sustainable livelihoods and ecological resilience. As Director of KE Devries Company Ltd, he oversees agro-input supply, farmer financing, and market linkages that empower rural farmers across Kenya.

Kefa also leads KE Devries Tours & Safaris, blending eco-tourism with conservation awareness. With academic training in Agricultural Engineering and Environmental Studies (Community Development), and a Diploma in Social Work, Kefa has extensive experience in agricultural research, climate-smart agriculture, and grassroots mobilization.

He is also the Founder/CEO of Sigona Thomas Foundation, promoting climate adaptation and gender-inclusive agricultural practices. Kefa is deeply committed to advancing local innovations that improve food security, community resilience, and environmental stewardship.