CIRCADIAN® is the global leader in optimizing the health, safety, and performance of day and shiftwork employees. Through a unique combination of classroom and web-based training, consulting expertise, research, software tools, and informative publications CIRCADIAN has helped thousands of organizations around the world to reduce the inherent risks and costs in our 24/7 economy for the past 40 years. CIRCADIAN’s core technologies and consulting expertise relate to the scheduling, staffing, training, and fatigue risk management of our client's most vital asset – the 24/7 workforce.