Titia ThunTitia Thun is the granddaughter of biodynamic pioneer Maria Thun. She has been involved in calculating data and writing for the Maria Thun Biodynamic Calendar for a number of years. In 2020, Titia and her brother, Friedrich, took over the creation ofthe calendar and the management of the family farm from their late father, Matthias. She lives in Dexbach, Germany. Read More Read Less