[GNTEL Company]• Wireless network counsulting and proposal document writing for public sector(2022.07~ At present)• Account management of Wireless network for 3 major operators and the related vendors(2021.03 ~ 2022.06)• Management of 5G Access network deployment project for LG Uplus (2019.7 ~ 2021.02)• Management of LTE access network deployment project for KT & LG Uplus (2017.7 ~ 2019.6)• Consulting New Project. related to the LTE-M, PS-LTE, LTE-R, NFV, uCPE and public sector(2016.1~2017.6)• New Project & Business development and Technical support for next generation telecommuncation technology(2014.12.~2015.12)• FDD LTE Network Technical Support Project for LGU+ in Korea (2014.2.~2014.11.)• FDD LTE Commercial SWAP Project for LGU+ in Korea (2013.11.~2014.1.)• FDD LTE Commercial Launching Project for KT in Korea (2012.3. ~ 2013.10.)• WCDMA R6 CCC Commercial SWAP Project for KT in Korea (2010.10. ~ 2012.2.)• WCDMA Commercial Launching Project for KT in KOREA (2008.5. ~ 2010.9.)• WCDMA Network Technical Support Project for SKT in Korea (2006.10. ~ 2008.4.)• WCDMA Technical Support Process Setup Project for Nortel in China (2006.6. ~ 2006.9.)• WCDMA Nortel BMT project for SKT in Korea (2005.3. ~ 2006.5.)• WCDMA Customer Training Project for 3 Operators in Korea (2004.3. ~ 2005.2.)[LG Electronics company]• CDMA WLL 1x Retrofit Trial Project for BSNL in India (2003.8. ~ 2004.2.)• CDMA PCS Commercial Launching Project for LG Telecom in Korea (2002.2. ~ 2003.7.)• CDMA WLL Commercial Launching Project for BSNL in India (2001.4. ~ 2002.1.)• CDMA WLL Rural Area Trial Test Project for BSNL in India (2000.1. ~ 2000.3.)• CDMA WLL Urban Area Trial Test Project for BSNL in India (1999.10. ~ 2000.1.)• CDMA PCS Commercial Launching Project for LG Telecom in Korea (1998.1. ~ 1999.9.)• CDMA Commercial Launching Project for SKT in Korea (1995.7 ~ 1997.12.)