Dr Kat Lederle

Dr Kat Lederle gained her MSc in Biosciences in Germany, followed by a PhD in Human Circadian Physiology & Behaviour (the human body clock) at the University of Surrey, UK. Her PhD looked at the effects of light on human sleeping patterns specifically in the elderly. To date Kat has over ten years of experience in human circadian physiology research, and has advised airlines, petro-chemical and mining companies all around the world on the issue of fatigue and sleep deprivation. She joined The Sleep School as a consultant human sleep & fatigue specialist in 2015. Kat is trained in Mindfulness and Acceptance Commitment Therapy, and specialised with Dr Guy in the use of ACT for insomnia (ACT-I). She now runs The Sleep School Insomnia Workshops and 1-2-1 Clinic days helping clients in overcoming insomnia and getting back to living their lives in full.

Private 1-to-1 Insomnia Therapy Clinics

To book a private Insomnia Therapy consultation session with Dr. Kat


Dr Guy Meadows

Dr Guy Meadows is a sleep physiologist, with a doctorate (PhD) from Imperial College, London. He has been working in sleep for the past 12 years, 8 of which have been dedicated purely to helping clients overcome insomnia. He spent four and half years working within the sleep research laboratories of the Royal Brompton and Charing Cross hospitals. His PhD investigated sleep in normal individuals and patients with sleep apnoea.

He is trained in Mindfulness-Based Cognitive Therapy and Acceptance and Commitment Therapy (ACT).

He is pioneering the use of Acceptance and Commitment Therapy for Insomnia (ACT-i) and regularly talks and runs training workshops for therapists and General Practitioners.

The Sleep School

The Sleep School was founded in 2009 by Dr. Guy Meadows and Adrian Baxter in response to a huge number of people suffering from insomnia or who were at risk of developing it through leading stressful lives.

Using a 100% drug free approach, The Sleep School offers digital-based training for individuals and organisations struggling with sleep. In five years, we have helped more than 4,000 patients recover from insomnia naturally and have educated more than 3,000 employees in over 100 companies around the world about the importance of sleep and how to achieve it. To date, we have worked with the likes of: Procter & Gamble, Unilever, the Metropolitan Police, Huffington Post, Estee Lauder, Innocent Drinks, Discovery Channel, Deutsche Bank and Barclays Wealth.

We are passionate about helping people sleep better and aim to create a world where everyone can make the most of their day by knowing how to sleep well at night, naturally.

Media Coverage


ITV Daybreak - Insomnia Cure (1)

ITV Daybreak - Insomnia Cure (2)

ITV Daybreak - Sleeping Tips Advice


ITV Daybreak - More Sleeping Tips Advice

ITV Daybreak - How To Get a Good Night's Sleep

ITV Daybreak - Shift Work Advice

ITV Daybreak - Sleep Walking Advice

ITV Daybreak - Clock Change Advice

ITV Daybreak - Night Terrors Advice