Ally Okeyo Mwai

Ally Okeyo Mwai

ILRI Emeritus Fellow

Ally Okeyo Mwai was the Program Lead of ILRI’s Global Livestock Genetics- Live Gene Research Program. Okeyo is a quantitative geneticist with over 30 years of experience in practical design and implementation of livestock improvement programs in sub-Saharan Africa and South Asia regions. Okeyo has in the past led ILRI’s Breeding strategies Research, specifically focusing on development and implementation projects, covering a wide range of research areas including, characterization and genetic diversity of indigenous tropical livestock; their improved utilization, as well as development and application of assisted reproductive technologies in dairy cattle. Prior to joining ILRI, he was head of the Animal Breeding and Genetics Section at the Department of Animal Production, University of Nairobi and Coordinator of Small Ruminant Research Program at the then Kenya Agricultural and Livestock Research organization. Okeyo has and holds several national and international advisory board positions. He is currently leading the development of ILRI led dairy cattle genetic gain development and research programs in eastern Africa region. Okeyo has published extensively (authored and co-authored more than 150 scientific journal and conference papers), and has held several scientific editorials, and national and international advisory board positions. Okeyo holds MSc Animal Science (Animal Genetics) from University of California, Davis and a PhD in Animal Breeding and Genetics from University of Nairobi.

My Projects

Strengthening the Capacity of African Countries to Conservation and Sustainable Utilization of African Animal Genetic Resources

Strengthening the Capacity of African Countries to Conservation and Sustainable Utilization of African Animal Genetic Resources

Germplasm for Dairy Development in East Africa, Phase 1: Identifying appropriate germplasm and delivery mechanisms

My Blog Posts

Abdoul Iboudo of ILRI takes a blood sample from a goat in Burkina Faso (photo credit: Moctar Yougbaré).

ILRI News

Investigating the impact of Crimean-Congo hemorrhagic fever (CCHF) in Burkina Faso using One Health

My Publications

ILRI publication cover

Milk somatic cell count, composition and yield of multi-breed dairy cattle in Ethiopia

  • Chernet, T.F.
  • Okeyo Mwai, Ally
  • Meseret, Selam
  • Negussie, E.
  • Mrode, Raphael A.
  • Tarekegn, G.M.
  • Edea, Z.
  • Gebreyohanes, Gebregziabher
  • Ekine-Dzivenu, Chinyere
  • Tera, A.
  • Tessema, T.S.

A new app to help empower farmers with integrated data capture

  • Volk, Jennifer
  • Gebreyohanes, Gebregziabher
  • Ojango, Julie M.K.
  • Ekine-Dzivenu, Chinyere C.
  • Deka, Ram Pratim
  • Mrode, Raphael A.
  • Mogaka, David
  • Kipkosgei, Gideon
  • Yusuf, Jabes
  • Messay, Hassen
  • Kelya, Neema
  • Meseret, Selam
  • Lyatuu, Eliamoni
  • Mukasa, Christopher
  • Agasi, Herbert
  • Dhulipala, Ram
  • Kemp, Steve
  • Salavati, M.
  • Basnet, Suresh
  • Kuruganti, P.
  • Okeyo Mwai, Ally

Theory of change for the dairy value chain in Kenya, developed for the CGIAR Initiative Sustainable Animal Productivity for Livelihoods, Nutrition and Gender Inclusion

  • Rao, E.J.O.
  • Teufel, Nils
  • Peters, Michael
  • Jones, Christopher S.
  • Lukuyu, Ben A.
  • Notenbaert, An Maria Omer
  • Ijudai Jasada
  • Okeyo Mwai, Ally
  • Gebreyohanes, Gebregziabher
  • Okoth, Edward A.
  • Waluse, Kenneth
  • Rekik, Mourad
  • Baltenweck, Isabelle

No strong heterosis effects for milk production and calving interval of crosses of local Ethiopian and international dairy breeds kept under on-farm conditions

  • Gebre, T.
  • Meseret, Selam
  • Mrode, Raphael A.
  • Gebreyohanes, Gebregziabher
  • Gábor, M.
  • Okeyo Mwai, Ally
  • Sölkner, Johann

Genetic evaluation results explained for extension support

  • Ojango, Julie M.K.
  • Mrode, Raphael A.
  • Lyatuu, Eliamoni T.R.
  • Msuta, G.
  • Komwihangilo, D.M.
  • Keyla, Neema
  • Ekine-Dzivenu, Chinyere C.
  • Gebreyohanes, Gebregziabher
  • Okeyo Mwai, Ally

Theory of change for the dairy value chain in Uganda, developed for the CGIAR Initiative Sustainable Animal Productivity for Livelihoods, Nutrition and Gender Inclusion

  • Ouma, Emily A.
  • Gebreyohanes, Gebregziabher
  • Okeyo Mwai, Ally
  • Marshall, Karen
  • Lukuyu, Ben A.
  • Mukasa, C.
  • Oba, Peter
  • Dione, Michel M.
  • Businge, Martha
  • Namatovu, Jane
  • Notenbaert, An Maria Omer
  • Hoek, Rein van der
  • Rekik, Mourad
  • Baltenweck, Isabelle