Big Health is a digital therapeutics company dedicated to helping millions back to good mental health. Its first digital therapeutics Sleepio, for poor sleep and Daylight, for worry and anxiety are fully automated, scalable cognitive and behavioural programs.  Big Health’s products are backed by 50 published clinical papers including 13 randomised controlled trials (RCTs), and are cited in leading clinical guidelines including the American College of Physicians and NICE. Today, over 12 million people worldwide have reimbursed access to Big Health’s products, via leading employers in the US and the UK’s NHS.