Co-Founder of a famous a chain of stores dedicated to olive oil products and condiments, she is involved with passion in the olive oil sector since 2007. Founder of www.olijfolieinstituut.nl a new company dedicated to sensorial analysis with organoleptic panel test and electronic noses. Graduated International Professional Taster from ONAOO school in Italy in 2018 after and Olive Oil Sommelier in 2017 at the OOT Olive Oil Sommelier course at New York Culinary Center. van Grinsven is author of books about olive oil and the Mediterranean diet translated in 4 languages. She is judge in many International competitions.