John K
Principal, Security GRC at Coupang | Seoul, South Korea, Republic of Korea
- In role
- 11m
- At Coupang
- 1y 11m
- Total exp.
- 17y 2m
- Job change risk
- Low
- Seniority tier
- Senior Individual Contributor
- Data Confidence
- 50%
Coupang Nov 2024 – Present · 1y 11m
- Principal, Security GRC Nov 2025 – Present · 11m
- Principal, Infosec & Corporate IT Communications Nov 2024 – Oct 2025 · 1y
EY Jan 2021 – Oct 2024 · 3y 10m
- Manager Aug 2023 – Oct 2024 · 1y 3m Promoted
- Senior Consultant - Cybersecurity Jan 2021 – Aug 2023 · 2y 8m
Penta Security Systems Inc. Oct 2015 – Dec 2020 · 5y 3m
- Cloud Strategic Business Development Jun 2020 – Dec 2020 · 7m
- Senior Product Manager Jun 2018 – May 2020 · 2y
- Product Manager Dec 2016 – May 2018 · 1y 6m
- L10N Manager Oct 2015 – Dec 2016 · 1y 3m
YBM Sep 2011 – Sep 2015 · 4y 1m
- Instructional Coordinator Sep 2013 – Sep 2015 · 2y 1m
- English Teacher Sep 2011 – Aug 2013 · 2y
EPIK (English Program in Korea) Aug 2009 – Aug 2011 · 2y 1m
- Native English Teacher
- Seniority tier
- Senior Individual Contributor
- Budget influence
-
Medium
Senior individual contributor role with specialized security expertise
- Market influence
- 1 of 16,247 Principal profiles in Republic of Korea
North Carolina State University, Bachelor of Science (B.S.), October 2026
Certifications & honors
Cybersecurity Leadership and Management Specialization · Infosec · Sep 2022
Information Security · Royal Holloway, University of London · May 2022
Wireless Communications for Everybody · Yonsei University · Mar 2021
HarvardX CS50B: Computer Science for Business Professionals · HarvardX · Sep 2020
AWS Certified Cloud Practitioner · Amazon Web Services (AWS) · Sep 2020
Introduction to Marketing · Wharton Online · Jun 2020
Become a Business Analyst · LinkedIn · Apr 2020
Digital Transformation · Boston Consulting Group (BCG) · Mar 2020
PowerPoint Essential Training (Office 365) · LinkedIn · Mar 2020
Business Development Foundations · Project Management Institute · Feb 2020
Audit Supervisor at EY Inc.
Founder & chairperson at The Safe Space
(March 2020 – Present)
Partner at EY Technology Consulting
Partner at EY
(July 2024 – Present)
Senior Consultant, Ernst & Young
Financial Director at Studio 5:13
(February 2020 – Present)
Partner at EY Financial Accounting Advisory Services & Sustainability Advisory Services
Partner at EY
(July 2022 – Present)
Audit Supervisor at EY | ICASL - Reading | B.Com (HNDA)
Audit Supervisor at EY
(October 2023 – Present)
Gerente de brand, marketing y comunicaciones en EY
Gerente de Marketing de EY Perú y Marketing Lider de Consultoría en EY Latinoamérica at EY
(October 2023 – Present)
What is John Ys K email address?
Email John Ys K at [email protected] and [email protected]. This email is the most updated John Ys K's email found in 2026.
What is John Ys K phone number?
John Ys K phone number is +82221256764.
How to contact John Ys K?
To contact John Ys K send an email to [email protected] or [email protected]. If you want to call John Ys K try calling on +82221256764. (updated on September 2026)
What company does John K work for?
John K works for Coupang.
What is John K's role at Coupang?
John K is Principal, Security GRC
What industry does John K work in?
John K works in the Software Development industry.
