Jamie Okafor, MA, CCSH
Sleep & Recovery Lead
London, United Kingdom · 9 years of experience
Who is Jamie Okafor?
Jamie spent six years at a London sleep clinic running diagnostic polysomnography studies before moving into consumer-sleep tech research. They validate wearable sleep-stage accuracy against PSG ground truth, run our CBT-I app efficacy reviews, and own the sleep and meditation categories. They co-authored a 2024 paper on consumer wearable sleep-stage misclassification in adults with insomnia.
What is Jamie's area of expertise?
- Sleep tracking accuracy
- CBT-I apps
- Recovery & HRV
- Wearable sleep staging
What is Jamie's education and academic background?
- MA, Sleep Science – University of Surrey
- BSc, Neuroscience – King's College London
What certifications and professional memberships does Jamie hold?
- Certified Clinical Sleep Health Educator (CCSH)
- British Sleep Society member
What has Jamie written or reviewed on Fitness Reviewed?
How does Jamie review fitness apps for Fitness Reviewed?
Jamie works to Fitness Reviewed's editorial methodology and 11-parameter research framework. Every article they touch is independently fact-checked, dated, and updated when the underlying product, evidence, or pricing changes.