– Over 20 years of professional experience on mobile communication domain
   . Protocol, BSP & multimedia area

– Lead Qualcomm collaboration thru. Qualcomm Joint Lab for all LG premium tier model development
– Led PDG (Product Dev. Group) for all NA emerging carriers model development
– Protocol engineer of CDMA handsets in NA market
  . AirTouch, BAM, and so on

– SW engineer for world first CDMA infrastructure commercialization in Korea