Dr. Alexander Borusan is Deputy Operations of the Database Systems and Information Management group at the Technische Universität Berlin. His research interests include data streams management. Prior to his work in Berlin, he worked at the Kiev Polytechnical Institute and as a visiting professor in the department of computer science at the University of Hamburg. Alexander worked in various national and international research projects and in projects on behalf of industry in the Ukraine, USA, France, and Germany. He is currently the member of the Management Team of BIFOLD, the Berlin Institute for the Foundations of Learning and Data.