Johanna studied higher laboratorial education at the Hogeschool van Utrecht and obtained a Bachelor degree in both Zoology and Molecular Biology. She did research at Numico Research B.V. (now Danone Research) on obesitas, diabetes and cancer using several animal models. Furthermore she was coordinator of animal experiments.
Since 2006 Johanna is working as a senior technician at the Department Innovative Testing in Life Sciences & Chemistry. First she was involved in researching models as alternatives for animal testing. Now she focus on quality management of our research.
Since 2006 Johanna is also lecturer in Zoology.