Lena Matselas focus is on the interoperability of decentralized identity solutions (SSI) and on gathering requirements for building Dataspaces for two research projects (Gaia-X 4 KI and Gaia-X 4 AMS). Prior to her work in the DIH she worked in the Business Management and Financial Controlling department of the ISP Solutions and the Specialized Sales department of Deutsche Telekom. She finished her B.Sc. in Economics in 2019 at the University of Cologne and her B.Sc. in Business Information Systems in 2022 at the FOM University of Applied Sciences for Economics and Management.