Home
Course
Price
Recognition
Testimonials
Meet the Dream Team
Mouna Al-Rawi
Having worked for 18 years in the nutrition industry, Mouna is a recognised authority in the fields of weight loss and body metabolism.
She is a consultant to several multi-national companies and has helped tens of thousands of people lose weight and get healthy. Our head dietitian at Diet Specialist and founding director
Registered dietitian DT22668
Marwan Ghannam
Listed as one of the top 100 Chartered Accountants in the UK under the age of 35 for two years running, Marwan is sought after for his business expertise.
An specialist in how to build and scale nutrition businesses, Marwan is passionate about helping people turn the passion for nutrition in a full time career and a business.
Gillian Abernethy
Responsible for our flagship Certified Nutrition Diplomas, Gillian has been with Diet Specialist for 7 years as an expert registered dietitian.
A specialist Paediatric Dietitian, Gillian is passionate about helping young people improve their health and continues to work with young children in a variety of settings.
Registered dietitian DT26225
Heba Abuwarda
In charge of our metabolism diploma programmes, Heba has led the metabolism training diplomas at Diet Specialist for the past 5 years.
A specialist in diabetes, Heba enjoys delivering one-to-one training programmes with our students as well as working in clinical settings with diabetic patients.
Registered dietitian DT27572
Student Support Team
Our dedicated team of technical and student support staff are here to support you at every stage of your learning journey. From helping you get set up with your account and navigating our systems, to answering questions, resolving issues, and processing your final diploma certificates, you’ll never be on your own.
Whether you need quick technical assistance or general guidance along the way, our team is always happy to help.
Just get in touch if you need anything, we’re here for you.
Copyright @ 2026 Diet Specialist - All Rights Reserved