Meet Our Dietitians



Marianne Ghattas Accredited Practising Dietitian & Nutritionist

Marianne attained her Bachelor of Science (Nutrition) and Masters of Science (Nutrition & Dietetics) at the University of Wollongong and is an Accredited Sports Dietitian.

Her experience includes working in large teaching hospitals St.George Hospital and Sutherland Hospital and with athletes including Cross Fit, swimming, football and team sport athletes. Marianne has particular expertise in sports nutrition, diabetes, insulin resistance, polycystic ovarian syndrome and irritable bowel syndrome and disease.  In her spare time Marianne competes in team sporting events, CrossFit and enjoys cooking.


Bronwen Website Pic

Bronwen attained her Bachelor of Nutrition and Dietetics at the University of Wollongong, her lifelong interests in health and fitness are what drove her to pursue a career in nutrition, as she loves to help others achieve the healthiest version of themselves. She exhibits her caring and understanding nature to provide her clients with realistic and achievable advice, offering dietary solutions that can be easily adjusted to fit your lifestyle. With a love of all things food, Bronwen enjoys cooking and creating new and innovative recipes, allowing her to work together with her clients to come up with easy healthy recipes to help them achieve their goals with a refreshing touch.  


Katie attained her Bachelor of Science (Nutrition) and Masters of Science (Nutrition & Dietetics) at the University of Wollongong.  Katie’s has particular expertise in non-diet approach, disordered eating, behavioural management, and dietetic counselling for people with weight concern. Katie also has experience in diabetes, fertility, polycystic ovarian syndrome, pregnancy and paediatrics. Katie is the original founder of Nutrition Solutions Sydney and has taken a step back from directing to spend time with her young family.  Katie enjoys in her spare time spending time with her young family, cooking and Reformer Pilates. 

Katie is currently on Maternity leave and will be rejoining the NSS team in 2020.