Changky Jun
Managing Partner

e-Mail:   changky.jun@gjgacct.com
Phone:   02) 2161-8301

Work Experience
Arthur Young & Company (Director)
EY Hanyoung (Partner)
Sein Accounting corporation (Managing Partner)

Sanghun Choi
Partner

e-Mail:   shchoi@gjgacct.com
Phone:   02) 2161-8302

Work Experienc
Suhyup Bank (Manager) / Deloitte Anjin (Director)
Ernst & Young (Washington D.C. office)
Daejoo accounitng firm (Director)
Garib accounting firm (Managing Partner)
Handong University (Internal Auditor)
Galeb ABC (Managing Partner)

Taenam Koo
Partner

e-Mail:   tnkoo@gjgacct.com
Phone:   02) 2161-8303

Work Experience
EY Hanyoung (Director)
Sungyul accounting corporation (Partner)

Changyeub You
Director/AICPA

e-Mail:   cyyou@gjgacct.com
Phone:   02) 2161-8304

Work Experience
Deloitte Anjin (senior)
EY Hanyoung (Manager)
Sungyul accounting corporation (Director)

Hoyeol Cha
Advisor

e-Mail:   hy-cha@gjgacct.com
Phone:   02) 2161-8354

Work Experience
Ministry of Home Affairs, Tax department
EY Hanyoung (Advisor)
SamDuk accounitng corporation (Advisor)
Gongjung global accounting corporation (Advisor)
Korea Golf Course Business Association, Policy and Strategy Advisor
Local Tax Korea (CEO)
Publication
Local taxation, Tax basis of Local tax
Lecture
Ministry of Home Affairs and Local Public Officer’s education center
Association of Certified Pulic tax accountant and Korea Chamber of Commerce and Industry
Gangnam University

Changky Jun
Managing Partner

e-Mail
changky.jun@gjgacct.com

Phone
02) 2161-8301

Work Experience
Arthur Young & Company (Director)
EY Hanyoung (Partner)
Sein Accounting corporation (Managing Partner)
Gongjung global accounting corporation (Managing Partner)

Sanghun Choi
Partner

e-Mail
shchoi@gjgacct.com

Phone
02) 2161-8302

Work Experienc
Suhyup Bank (Manager) / Deloitte Anjin (Director)
Ernst & Young (Washington D.C. office)
Daejoo accounitng firm (Director) / Garib accounting firm (Managing Partner)
Handong University (Internal Auditor)
Galeb ABC (Managing Partner)

Taenam Koo
Partner

e-Mail
tnkoo@gjgacct.com

Phone
02) 2161-8303

Work Experience
EY Hanyoung (Director)
Sungyul accounting corporation (Partner)
Gongjung global accounting corporation (Partner)

Changyeub You
Director/AICPA

e-Mail
cyyou@gjgacct.com

Phone
02) 2161-8304

Work Experience
Deloitte Anjin (senior)
EY Hanyoung (Manager)
Sungyul accounting corporation (Director)
Gongjung global accounting corporation (Director)

Hoyeol Cha
Advisor

e-Mail
hy-cha@gjgacct.com

Phone
02) 2161-8354

Work Experience
Ministry of Home Affairs, Tax department
EY Hanyoung (Advisor)
SamDuk accounitng corporation (Advisor)
Gongjung global accounting corporation (Advisor)
Korea Golf Course Business Association, Policy and Strategy Advisor
Local Tax Korea (CEO)
Publication
Local taxation, Tax basis of Local tax
Lecture
Ministry of Home Affairs and Local Public Officer’s education center
Association of Certified Pulic tax accountant and Korea Chamber of Commerce and Industry
Gangnam University