In academia, he has lectured and supervised students in Accounting, Finance, Economics, Research Methods, Financial Reporting, and Management courses at undergraduate and postgraduate levels. He has successfully mentored research candidates in proposal development, methodology, data analysis, thesis writing, and scholarly publication using both virtual and blended learning approaches.

As a researcher and published scholar, Dr. Nicodemus has contributed to peer-reviewed studies in Sustainability, E-Commerce, Public Financial Management, Capital Structure, Credit Risk Management, and Industry 4.0. His publications have appeared in respected international journals and academic forums, reflecting his commitment to innovative and impactful research that addresses societal and industry challenges.

Professionally, he has extensive experience in Public Finance Management, IPSAS/IFRS reporting, budgeting, grants management, audit coordination, strategic planning, and institutional financial oversight. Currently serving as a Fund Administrator at the County Government of Kiambu, he oversees fund operations, strengthens internal controls, prepares financial reports, and supports organizational accountability and compliance.

Beyond his professional and academic engagements, Dr. Nicodemus is passionate about mentorship, community empowerment, and institutional leadership. He actively participates in community-based capacity building initiatives, student mentorship, and governance roles, including serving as Chair of the Parent Association at MaryHill Girls High School and as a Board Member at Davetis Enterprise Limited. Through his consultancy firm, Nicksion & Partners, he continues to provide expert advisory services in finance, accounting, auditing, and management consultancy.