Worked on biodynamic farms in Denmark and Norway during 1978-86. Educated as agronomist, and later as PhD in 2001. Worked in the Danish Demeter organisation as a control person 1994-2001. Co-founder of Biodynamic Research Association Denmark, focusing on the connection between farming systems, food quality and health. Co-author of a Danish research report on ‘Organic foods and human health’ in 2001. Co-founder of a European research group on biocrystallisation in 2001. Co-founder of the international research association Food Quality and Health (FQH; www.organicfqh.org. Author of ‘Vitality – from soil to stomach’ 2019.