2017. Co-PI. National Research Fund grant. “Incorporating local microbes towards integrated effective waste treatment and management.” Ksh. 3,000,000.
2015. PI. Partners for Care Research Consultancy grant. Analysis of Patients’ Perception of Marsabit County Hospital in Kenya before and After Facility Upgrade by Medshare® and Coca-Cola Foundation. US$ 4,800.
2015. PI. UN Habitat Research Consultancy grant. “Acceptability of Water Backpack® as a substitute for the 20L Jerri can for water carriage and storage in Embu, Kenya” US$12,000.
2014. PI. Partners for Care Research Consultancy grant. Health Service Improvement: A Mid-Term Evaluation of the Current State Map of Marurui Health Centre. US$ 4,670.
2010 Co-PI Wellcome Trust- United Kingdom grant. “The Genetic Analysis of Growth Rates in Plasmodium falciparum.” GB£ 330,000.
2007 Co-PI Wellcome Trust- United Kingdom grant. “Quantitative Trait Loci Analysis of Differential Infection of Plasmodium falciparum in Anopheline Mosquitoes.” GB£ 180,000
2006. PI. International Atomic Energy Agency grant. “Application of Radionuclide and Molecular Techniques in Diagnosis of Communicable Diseases.” US$22,000