Ruby Portielje-Markus

Ruby Portielje-Markus is a seasoned professional in the field of nutrition, currently serving as a Senior Medical Brand Manager for Paediatrics at Danone. Ruby previously held various roles at Danone Nutricia Early Life Nutrition between 2008 and 2013, including Teamlead and Dietitian Consumer Care, where they specialized in consumer engagement and marketing communications related to infant nutrition. Prior to that, Ruby worked as a Dietitian at Diabeteszorg Haaglanden, focusing on individual nutritional counseling and protocol development. Ruby earned a Bachelor’s degree in Nutrition and Dietetics from Haagsche Hogeschool in 2006.