Ghalia Nassreddine is an associate professor at Rafik Hariri University, College of Arts and Sciences. She earned her Ph.D. in Information Technology and Systems from the University of Technology of Compiègne, France. Since 2010, she has taught a wide range of computer science courses at several universities in Lebanon, covering topics such as programming, data structures, digital logic, operating systems, artificial intelligence, machine learning, and data mining and warehousing.Her research focuses on the application of artificial intelligence, machine learning, deep learning, and data analytics in the fields of energy systems, healthcare, and cybersecurity to develop practical and sustainable solutions. She leverages machine learning, deep learning, and explainable AI to improve the stability of smart grids, enhance predictive diagnostics in healthcare, and secure digital infrastructures. Her work also contributes to the digital transformation of industries and educational institutions, particularly through AI-driven learning analytics aimed at optimizing student performance and workforce readiness. Additionally, she investigates hybrid energy systems and circular economy initiatives, with the goal of promoting sustainability, improving efficiency, and reducing dependence on conventional resources.