Dr. Yael Joffe

PhD Registered dietitian FACN
Chief Scientific Officer

With a degree in Dietetics and a PhD from the University of Cape Town on the genetics and nutrition of obesity, Yael has spent much of her career becoming an internationally-recognized expert in…

Dr. Ann Lannoye

Medical doctor
International Medical Director

Dr Ann Lannoye is a medical doctor with over 20 years clinical in the field of Orthomolecular Medicine, Functional Medicine, Functional Nutrition and recently Functional Neurology.

Dr. Julie Etellin

Medical doctor
Medical Director SA

Julie qualified as a medical doctor from the University of Cape Town over 22 years ago and subsequently gained work experience in the UK across the disciplines of geriatric psychiatry…

Coaches & Dietitians

Judith Johnson

Registered dietitian
Registered dietitian

Judith has been a consulting dietitian for over 25 years, more recently working in the functional nutrition and nutrigenomic realm. She has extensive experience in in sports and diabetes nutrition and is currently specializing in…

Deandra Catry

Registered dietitian
Registered dietitian

Dee completed her BSc in Psychology with a distinction in Human Kinetics and Ergonomics in 2013 then went on to study her Bachelor of Medical Science (Hons) in dietetics at the University of Cape Town.

Annelie Smith

Registered dietitian
Nutrition Manager & Dietitian

Annelie has been a consulting dietitian for over 25 years, more recently focused on Nutrigenomics, sports nutrition and Functional Nutrition, which she is currently training in at IFNA. Annelie presents talks and workshops…

Klara Mudge


Klara is an internationally trained and experienced Health coach and Wellness writer who works with clients from all over the world, and writes for a number of leading wellness sites. Her Nutritional Therapy degree from CNELM…


Tina Long

Registered dietitian Msc
Operations Manager

Tina graduated with a Dietetics degree from the University of Cape Town and a Masters in Nutrition from…

Anine Steyn

RD Msc
Office Manager

Office manager Anine ensures the smooth running of all Impact’s admin functions. Besides being an organaiser…

Prudence Coleman

RD Msc

Prudence heads The Reception at Impact and is as passionate about wellness as anyone else on the team.