Gehad Mohammed Ahmed Naji is a doctoral researcher at the Universiti Teknologi Petronas (UTP) in the area of health and safety environment issues in the oil and gas sector. His MBA at Universiti Sultan Azlan Shah is in the area of training and employee performance in the oil and gas sector. Gehad holds a Bachelor's degree in petroleum engineering from UTP in the area of production optimization, oil and gas transportation, and surface production facilities. Gehad has built a strong research profile, publishing extensively in local and international journals and conferences, and he has widely published his research in authored or co-authored academic articles. His areas of interest include occupational health and safety, organizational behaviour, behaviour-based safety, and human risk behaviour. His work is mainly focused on safety culture, psychosocial hazards, and safety performance in the workplace. Gehad's current research aims to contribute to a better understanding of the factors that affect employee safety behaviour and how to increase positive safety behaviour in the oil and gas sector. The Model of Employees’ Safety Behaviour will facilitate an improvement in worker productivity and well-being and ensure worker safety in the workplace nationwide.