Christelle Ntuala Ompua received a B.S. degree in economics and management from the University of Kinshasa, Kinshasa, RDC, in 2014, and an M.S. degree in mathematical economics, RDC, in 2017. She earned her Ph.D. in complex systems engineering from the University of Salento in Lecce, Italy (2026). She has experience as an Administrative Accountant and a Pattern Maker and Quantitative Analyst of mathematical models to test economic theories and simulate the impact of policies. Her research focuses in particular on digital information security in the construction sector and aims to combat cybersecurity threats on digital platforms. Her research interests include threat modeling, information security risk management, and business process modeling and notation.