signal integrity engineer for Ericsson AB, joined Ericsson in 2010, working on signal and power integrity analysis. His responsibilities include high speed serial channels modeling, parallel interfaces timing analysis and board level power distribution network design. In his previous assignment, Jun worked for Nortel Networks on SI/PI analysis and high speed circuit design. Jun received his M.Sc. from Beijing University of Aeronautics and Astronautics, Beijing, China in 2008.