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Mark is a Nokia Bell Labs Fellow and a Department Head in the Standardization Research Lab with Nokia Bell Labs in Chicago. His research focuses on cellular network evolution and his team is looking at ways to meet the never-ending growth in wireless data consumption as well as expanding diversity of wireless applications. Prior to joining Nokia in 2011, Mark was with Motorola for 20 years where he worked on a variety of wireless data systems from 2G to 4G. Mark has over 40 issued patents and holds a M.S. in electrical engineering from the University of Illinois at Urbana-Champaign.