Shantha Rajaratnam

Circadian Health Innovations (CHI) is a healthcare technology company co-founded by Professor Shantha Rajaratnam and other leading experts from Monash University and the Alertness CRC. The company specializes in evidence-based solutions for managing sleep, circadian rhythms, and alertness, particularly for shift workers and high-risk industries. CHI leverages research in sleep medicine and circadian biology to provide digital tools, consulting services, and health management programs aimed at improving safety, productivity, and well-being. Their offerings include circadian-informed scheduling, light therapy protocols, and fatigue management systems designed to mitigate the risks associated with sleep loss and circadian disruption.