Who We Are
andra Mikhail is an internationally-known accredited practising dietitian, author and the founder of Nutrition. She holds a Bachelor of Nutrition and Dietetics (Monash University, Australia), a Master of Advanced Studies in Nutrition and Health (ETHZ)
Sandra Mikhail
Founder & Director
of Nutrition A-Z
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and is a member of Dietitians Australia. She also holds a Sports Nutrition Diploma by the International Olympic Committee (IOC). Being a globe-trotting dietitian, she has extensive experience in clinical practice, nutrition consulting and health promotion, working in Australia, the UAE and Switzerland. Her main areas of specialty are digestive disease, sports nutrition and corporate health working with popular brands and partners such as the Swiss football club FCZ, She's Mercedes, Johnson & Johnson and Adobe to name a few. As a mental health advocate, her workshops and articles on stress and nutrition have gained popularity internationally where she was personally invited by Arianna Huffington to contribute to her global platform Thrive and has appeared on CNN to talk about nutrition and stress in the workplace. She is also the author of the Her upcoming book The Gut Chronicles; a no-nonsense, at times humorous, guide to gut health and disease.
Qualifications
Areas of Expertise
Bachelor of Nutrition & Dietetics, Monash University in Melbourne, Australia
MAS (Masters of Advanced Studies) in Nutrition & Health at ETHz (EidgenössischeTechnischeHochschule Zürich)
Certified as an Accredited Practising Dietitian/Accredited Nutritionist by Dietitians Australia
IOC Diploma in Sports Nutrition (International Olympic Committee)

Gut health and digestive disease
Food allergies and intolerance
Sports nutrition
Eating disorders (*conditions apply)

Henriette Saevil
Clinical Nutritionist
enriette Saevil is an international clinical nutritionist, who has been studying and practicing in many different countries. Norway is her place of birth. She holds a
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Bachelor of Science in Nutrition and Health from University of Roehampton London, and a Master of Science in Clinical Nutrition from University of Copenhagen, where she wrote the thesis was "How does depression status and sleep duration affect weight loss six months after bariatric surgery?" She has experience from hospitals and clinics in Norway, Denmark, the UK and Switzerland. Henriette is currently part of the International Olympic Committee's (IOC) Sports Nutrition Program.
Qualifications
Areas of Expertise
Master of Science Clinical Nutrition, Denmark
Bachelor of Science Nutrition and Health, UK
Registered nutritionist in Norway and Denmark
Accredited by the ErfahrungsMedizinischesRegister (EMR) Switzerland
Weight management
Stress and Burnout
Sports nutrition
Lifestyle change
Digestive health
Henriette Saevil is an international clinical nutritionist, who has been studying and practicing in many different countries. Norway is her place of birth. She holds a Bachelor of Science in Nutrition and Health from University of Roehampton London, and a Master of Science in Clinical Nutrition from University of Copenhagen, where she wrote the thesis was „How does depression status and sleep duration effect weight loss six months after bariatric surgery?" She has great experience from hospitals and clinics in Norway, Denmark, the UK and Switzerland.
Sandra Mikhail is an internationally-known accredited practising dietitian, a nutrition blogger as well as the founder of Nutrition A-Z and co-founder of The Wellbeing Hub. She holds a Bachelor of Nutrition and Dietetics (Monash University, Australia), a Master of Advanced Studies in Nutrition and Health (ETHZ) and is a member of the Dietitians Association of Australia. She is also currently part of the International Olympic Committee's (IOC) Sports Nutrition Program. Being a globe-trotting dietitian, she has extensive experience in clinical practice, nutrition consulting and health promotion, working in Australia, the UAE and Switzerland. Her main areas of specialty are digestive disease, sports nutrition and corporate health working with popular brands and partners such as FCZ, She's Mercedes, Lululemon and Roots to name a few. As a mental health advocate, her workshops and articles on stress and nutrition have gained popularity internationally where she was personally invited by Arianna Huffington to contribute to her global platform Thrive and has appeared on CNN to talk about nutrition and stress in the workplace.
Katia Tassiou
Content Creator and Dietitian
atia Tassiou is Nutrition A-Z's content creator and dietitian, who studied and lived in several places in Europe and ended up in Switzerland in 2020. She was born and raised
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in Greece. She holds a Bachelor of Science in Nutrition and Dietetics from Harokopio University of Athens, and a Masters of Science in Human Movement Sciences, Sports and Nutrition, from Maastricht University, where she wrote her thesis on "Intradialytic protein ingestion and its combination with exercise in chronic haemodialysis patients". Her experience has seen her work in private practice, in the food industry as well as in clinical settings in Greece and Switzerland. She holds additional experience in hospitality, in sales, advertisement, promotion and social media management.
Qualifications
Areas of Expertise
Bachelor of Science in Nutrition & Dietetics, Greece
Master of Science in Human Movement Sciences: Sports & Nutrition

Content creation & social media management
Scientific research
Weight management
Sports nutrition
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