Global Sales Division, Corporate Sales Management Department (Period:~August 2014)
- Mainly in charge of TV broadcasters, introduced the industry's first international transmission system using IP-VPN for the London Olympics and the World Cup in Brazil. Achieved a full-year budget of 75 million for individual sales.
Global Sales Division, International Voice (Sept. 2014-Aug. 2016)
- Responsible for negotiating international voice buy-sell agreements with Tier 1 carriers in Singapore, Vietnam, and Latin America. Also in charge of international negotiations in English, contract drafting, and execution of contracts.
- Achieved an annual operating profit budget of 150 million in the year 2015.
HR Project Working Group Leader of the "Next Generation PJ,"
- HR project with the vice president as PMO, and established the Job Post System and Study Abroad System in 2016, which started in FY2014.