Driver fatigue is a prevalent issue with severe consequences for road safety. A Driver Fatigue Expert is a specialized professional who possesses in-depth knowledge and experience in the complex interplay between human fatigue, sleep, and driving performance. These experts are typically trained in fields like ergonomics, human factors engineering, sleep science, and transportation safety. Their role encompasses a broad range of activities, including research into the causes and effects of driver fatigue, development and implementation of fatigue mitigation strategies, and education and training for drivers, managers, and policymakers. They may work in academia, government agencies, private organizations, or consulting firms, focusing on areas like transportation safety, trucking, aviation, and even public health.