Wiebke Sossinka studied environmental sciences at the University of Lüneburg. She joined knoell in 2008 initially working on Safety Data Sheets (SDS). In 2010, she changed to the working group for EU REACh and in November 2015, she joined the group for global regulatory affairs of chemicals. She has a broad knowledge of EU REACh and many other chemical regulations around the world. She has supported numerous clients in registering their substances in countries such as Australia, USA, Thailand, Malaysia, Philippines, Taiwan etc. and provides strategic advice on how to keep chemical portfolios compliant on a global scale.