Marije Wagter is Senior Advisor Strategy and Analysis at GasTerra B.V. She has 20 years of experience in the gas industry. She is currently responsible for the gas storage and flexibility domain within the Strategy and Analysis department of GasTerra, encompassing technical aspects of storage, Security of Supply and valuation of flexibility instruments. GasTerra B.V. is a leading European Gas Marketing company and historically a large supplier of natural gas in Western Europe.