Started his career in Kyungnam Bank, Sun Young Song worked as the head of Kyungnam region headquarter, Deloitte Anjin Accounting for nearly 30 years. He was a former head of Changwon office of BDO Korea.
For professional activities, Sun Young currently takes the following positions.
- Tax advisor for the Masan Chamber of Commerce and Industry
- Consultant of Private Developer Selection Deliberative Committee
- Consultant of Kyungnam SMBA
- Consultant of Independent Commission Against Corruption, Changwon City
- Consultant of Private Business Investigation Deliberative Committee
- Consultant of Evaluation Committee for Changwon Industrial Complex Selection
- Member of Board of Directors Nomination Commission for Facilities Management Corporation
- Member of Election Commission, Uichang-gu, Changwon
- Auditor for the Kyungnam council for Live Right Campaign
In 2011, he received an award citation from the Minister of Justice.
He completed a graduate school in Kyungnam University, majored in Business Administration, and graduated summa cum laude from College of Commerce, Kyungnam University.