EVA BROBBEL is a certified Mindfulness Based Trainer category 1 and holds a postdoctoral degree from Radboud UMC as a mindfulness trainer. She does both group and individual training sessions for corporate clients and is an author. In 2015, Rubinstein published her Mindfulness Box, a set of cards and exercises in a handy gift box. That was followed in 2017 byt the Mindfulness Workbook, a practical guide that helps the reader to live in the here and now. In 2021 she published the Happiness Workbook, a hands-on guide for coaching yourself to experience more happiness in everyday life in 8 weeks.