Hyewon Gretta Geum: Email & Phone Number

Opt-Out

Principal, Global Communications / Biz. Marketing at Coupang|Seoul Incheon Metropolitan Area, Republic of Korea

Position:

Principal, Global Communications / Biz. Marketing at Coupang

Location:

Seoul Incheon Metropolitan Area, Republic of Korea

View Hyewon Gretta Geum's Email

Up to 10 free lookups. No credit card required.

Last updated: 2026-07-14

Updated: 2026-07-14

Found email addresses for Hyewon Gretta Geum:

Business emails:

h*********m@toss.im

Personal emails:

h********e@gmail.com

Found phone for Hyewon Gretta Geum:

+82-***-***-8618

A different Hyewon Gretta Geum?

Work Experience 15 years

Principal, Global Communications / Biz. Marketing at Coupang

Dec 2025 - Current

Content Chapter Lead at Toss

May 2022 - Dec 2025

Editor & Content Manager at TOSS

Oct 2018 - Dec 2025

Content Director at wadiz

Jul 2016 - Oct 2018

Researcher at Harvard University

Jan 2016 - Mar 2016

Researcher at Korea Institute for Future Strategies

Feb 2015 - Jul 2015

Intern at The Korea Herald

Jul 2014 - Aug 2014

Local Committee President at AIESEC

Mar 2011 - Jan 2013

Hyewon Gretta Geum started working in 2011, then the employee has changed 7 companies and 6 jobs. On average, Hyewon Gretta Geum works for one company for 2 years.

Hyewon is proficient in 러시아어, 영어, and 프랑스어. Their professional focus is CMS, Commuications, and MS 오피스 across 3 core areas.

Education

Bachelor's degree at 고려대학교

명덕외국어고등학교

Frequently Asked Questions

What is Hyewon Gretta Geum's email address?

SignalHire found verified email addresses for Hyewon Gretta Geum, both business and personal. Their business email is h*********m@toss.im, and personal emails include h********e@gmail.com.

What is Hyewon Gretta Geum's phone number?

SignalHire found a verified phone number for Hyewon Gretta Geum: +82-***-***-8618.

How do I contact Hyewon Gretta Geum at Coupang?

You can reach Hyewon Gretta Geum through SignalHire by unlocking their verified email and direct phone number (free signup, no credit card needed). SignalHire is the fastest route if you need their contact details immediately.

What is Hyewon Gretta Geum's professional background?

Hyewon Gretta Geum has 15 years of professional experience. They have held roles including Content Chapter Lead, Editor & Content Manager, and Content Director at companies such as Toss, TOSS, and wadiz. Their education includes Bachelor's degree from 고려대학교, and 명덕외국어고등학교.

Is Hyewon Gretta Geum's contact information up to date?

Yes. Hyewon Gretta Geum's SignalHire profile was last updated on 14 July 2026, reflecting their current position as Principal, Global Communications / Biz. Marketing at Coupang in Seattle, Washington, United States.

Other employees at Coupang

Name

Company

Position

BONG OH SEO

Coupang

Coupang Ads Business Development Lead

Get contacts

Ha Won Jhung

Coupang

Region Management, Business & Operations, Head of ROK

Get contacts

Hyunjin Kwon

Coupang

Principal, Program Manager

Get contacts

Hyeonsu Jang

Coupang

Staff Back-end Engineer

Get contacts

Chanyong Jung

Coupang

Principal, Account Management

Get contacts

Jeehyeon Jung

Coupang

Senior Product Designer

Get contacts

Jennifer Kwon

Coupang

Data Analyst

Get contacts

Huiseung Jeon

Coupang

Staff Backend Engineer

Get contacts

Barbara Liang

Coupang

Director, Corporate & Retail Communications

Get contacts

Allie Dabin Kim

Coupang

Senior Business Development Specialist

Get contacts

See more profiles

Data Privacy

GDPR COMPLIANT

SignalHire complies with the General Data Protection Regulation (GDPR). SignalHire follows GDPR requirements, including but not limited to rights of data subjects to access, correct, or delete their personal information and supports the right to be forgotten.

CCPA COMPLIANT

SignalHire is CCPA-compliant and provides California residents the right to know, access, opt out, and request deletion of their personal data.