Meet our Gabriel Method Mentor Coaches

Looking for professional support with your journey to sustained weight loss with The Gabriel Method? We’re here to help! Jon has handpicked a team of top health professionals, put them through our GM Coach Accreditation Program, so they are most qualified to help you transform your life, wherever you are in the world.

At The Gabriel Method we offer two specialized Coaching Programs to help you turn off your FAT Program and achieve sustainable weight loss, forever.
To help you decide which program is best for you, more details are provided here.

If you need help finding the right Coaching Program or GM Coach for you, please email help@thegabrielmethod.com.


Nadia Harper

Mentor Coach
Nutrition Specialist

Nadia’s remarkable life experience through travel, education both formal and from traditional elders, has allowed her to provide a unique and diverse perspective to our Gabriel Method community. Nadia is also co-creator of GM Detox Program.

Brian Killian

Mentor Coach
Fitness Specialist

An original Gabriel Method Coach, Brian combines his knowledge of science, natural medicine, body work and fitness training, to help clients act on their full potential. A skilled communicator, Brian believes transformation can be simple, fun and immediate. Brian is also co-creator of the GM Fitness program.

Tiffany Nightingale

Mentor Coach

Tiffany’s own success with The Gabriel Method consolidates weight loss is not about restrictive dieting but to allow yourself to be free and create your own best story. Through using The Gabriel Method Tiffany has not only lost weight, but has transformed herself to be a source of inspiration and guidance to others.

Janine Oliver

Mentor Coach
Nutrition Specialist

Janine’s own story of personal transformation allows her to connect deeply with clients and create their own unique ‘imperfect perfect’ approach to wellness. Janine’s intelligence, empathy for others and her passion for GM makes her an outstanding resource for success.

Smita Patel

Mentor Coach

Smita, herself a GM success story, understands the influence of past trauma, emotional stress and the healing benefits The Gabriel Method allows. Professionally educated in many modalities of healing, Smita has a natural ability to inspire and empower her clients to their full potential.