Willis is the Head of Research at Kulea (Nov 2018-Present), where he leads regional research on agricultural trade, prepares market reports, and monitors global logistics. His expertise extends to data modeling, statistical analysis (IBM SPSS Statistics, MATLAB R), and research methodology. He is recognized as an effective team leader and communicator, with awards including Conference Speaker at the International Sugar Organization (2024) and Digital Innovator by the Agriculture and Food Authority (2022). He has also published in the Asian Journal of Probability and Statistics, including the paper “Functional Time Series Models for K-Step Prediction of Sugar Production: A Case Study of Eswatini, Kenya, and South Africa” (https://doi.org/10.9734/ajpas/2024/v26i9644) and in the International Journal of Mathematics and Computer Research, “Functional Time Series Models for Dynamic Updating Prediction of Sugar Production” (https://zenodo.org/records/16720361).

Beyond his professional achievements, Willis is actively involved in social work, serving as a Legal Officer at the Gongo Warom Alumni Students Association. His diverse skills, leadership capabilities, and commitment to community make him a valuable asset to the Legal Affairs Department.