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Title/Qualifications: PhD (Supply Chain Management), Masters degree in procurement and logistics |
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Publications 1. Walela, I K., & Perris, C. (2025). Risk Mitigation Strategies and Supply Chain Performance of Petroleum Marketing Firms in Kisumu County, Kenya.. Asian Basic and Applied Research Journal 7 (1):570–583. https://doi.org/10.56557/abaarj/2025/v7i1199 2. Mercy, C. & Wambui, C. (2025). Supplier Relationship Management and Supply Chain Performance of Flour Milling Companies in Nairobi County, Kenya. Asian Journal of Economics, Finance and Management. 7 (1):74-86. http://doi.or/10.56557/ajefm/2025/vti1255. 3. Chepkoech, M. & Perris, C. (2024). Influence of risk transfer on performance of road construction projects by kenya urban roads authority in nairobi city county, kenya.International Journal of Social Science and Humanities Research ISSN 2348-3164 12 (3): 151-159. https://doi.org/10.5281/zenodo.13166232 4. Grace, K. L., & Perris, C., (2024). Procurement Management Practices And Performance Of Selected Supermarkets In Nairobi City County, Kenya. International Journal of Management and Commerce Innovations ISSN 2348-7585 (Online) Vol. 12, Issue 1, pp: (1-16) 5. Kelvin, C. R & Perris C., (2024). Influence Of Stakeholder Involvement In Project Planning On Managed Equipment Services Health Project Performance At Selected Level V Public Hospitals In Kenya. International Journal of Social Science and Humanities Research ISSN 2348-3164 (online)Vol. 12, Issue 2, pp: (67-73) 6. Abdishakur M. A & Perris C., (2024). Effect of risk identification on performance of road construction projects in Garissa County, Kenya. International Journal of Social Science and Humanities ResearchISSN 2348-3156 (Print), ISSN 2348-3164 (online)Vol. 12, Issue 2, April 2024 - June 2024Page No: 96102 DOI: https://doi.org/10.5281/zenodo.11119238 7. Kiloli, R. N., & Chege, P. (2023). Supplier management practices and procurement performance of selected parastatals in Kenya. The Strategic Journal of Business & Change Management. ISSN 2312-9492 (Online) 2414-8970 (Print). www.strategicjournals.com 8. Chao, A. M., & Chege, P. (2023). Determinants for government trade policies and performance of logistic firms in Mombasa County, Kenya. The Strategic Journal of Business & Change Management. ISSN 2312-9492 (Online) 2414-8970 (Print). www.strategicjournals.com 9. Kamau A. N & Perris C., (2023). Procurement management practices and supply chain performance of national referral hospitals in Nairobi City County, Kenya.International Journal of Management and Commerce Innovations ISSN 2348-7585 (Online)Vol. 11, Issue 2, pp: (14-22), Month: October 2023 - March 2024, Available at: DOI: https://doi.org/10.5281/zenodo.8412901 10. Josephine, M., & Wambui, C. (2022) Effect of Marketing Outsourcing on Organizational Performance Of Automotive Assembling Firms In Nairobi City County, Kenya. International Journal of Management and Commerce Innovations ISSN 2348-7585 (Online)Vol. 10, Issue 2, pp: (169-174), 11. Jama, M. & Perris C. (2022). Participatory Project Cycle Management and Performance of Donor Funded Projects in Mandera County, Kenya. Stratford Peer Reviewed Journals and Book Publishing Journal of Entrepreneurship & Project Management.Volume 6 (3) Page 77-91| ISSN: 2616-8468 12. Vivian, W. M. & Perris, W. C (2022). Project Life Cycle Costing and Sustainability of Public Housing Upgrading Construction Project in Kibera Soweto Slum in Nairobi City County, Kenya. The International Journal of Business & Management ISSN 2321–8916 13. Ndiwa, B. M., & Chege, W. (2022). Inventory management practices and supply chain performance of dairy processing firms in Kiambu County, Kenya. The Strategic Journal of Business & Change Management, 9 (1), 999 – 1013, ISSN 2312-9492 14. Mumbi C. M., Chege W. (2021).Effect of Technical Expertise Engagement in Monitoring and Evaluation on Performance of Residential Construction Projects in Kajiado County. International Journal of Business Management, Entrepreneurship and Innovation, Volume 3, Issue 3, 2021, PP 72-81, ISSN 2707-8027 15. Gilbert, N.W., Perris,W.(2020). Effects of Employee Skills on Public Procurement and Performance at National Youth Service, Kenya. International Journal of Research and Innovation in Social Science (IJRISS) |Volume IV, Issue III, March 2020|ISSN 2454-6186 16. Charlotte, A.O., Perris, W. (2020). Government support services and sustainability of small scale irrigation farming projects in Kisumu County, Kenya. International Journal of Management and Commerce Innovations ISSN 2348-7585 (Online) Vol. 8, Issue 2, pp: (86-95) 17. Sigat, M. A., Chege, W. (2020). Effect of material control practices on financial performance of the Kenya meat commission in Kenya.International Journal of Business Management, Entrepreneurship and Innovation, Volume 2, Issue 2, 2020, PP 105-111, ISSN 2707-8027 18. George, K. &. Perris, C. (2021) Effect of Functional Track of Manager on Cash Transfer Projects' Performance in Baringo County, Kenya.International Journal of Managerial Studies and Research (IJMSR) 9(10), ,PP 26-36. ISSN 2349-0330 (Print) & ISSN 2349-0349 (Online) 19. Perris, W., Patrick K., John K., and Caleb K.(2016). Influence of process management practices on supply chain performance of large manufacturing firms in Kenya. Vol.3, Iss. 3 (6), pp 114 - 120, June 14, 2016, www.strategicjournals.com, ISSN 2312-9492 20. PerrisW., Patrick K., John K., and Caleb K.(2016). Supplier relationship management practices and the performance of the large manufacturing firms in Kenya. Strategic journal of management.Vol.3, Iss. 3 (6), pp 114 - 120, June 14, 2016, ISSN 2312-9492 Other publications Refereed learning modules
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