Joon Woo Choi: Email & Phone Number

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Cyber Incident Analyst at Samsung SDS|Seoul, Republic of Korea

Position:

Cyber Incident Analyst at Samsung SDS

Location:

Seoul, Republic of Korea

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Last updated: 2026-08-03

Updated: 2026-08-03

Found email addresses for Joon Woo Choi:

Business emails:

j****c@samsung.com

Personal emails:

g******z@gmail.com

Found phone for Joon Woo Choi:

+82-***-***-3972

A different Joon Woo Choi?

Work Experience 9 years

Cyber Incident Analyst at Samsung SDS

Jul 2024 - Current

Cyber Incident Response & Analysis Team Leader at ROK Naval Cyber Operation Center

Jan 2023 - May 2024

Cybersecurity Instructor at ROK Naval Information and Communication School

Feb 2022 - Dec 2022

Cybersecurity Researcher at ROK Naval Cyber Operation Center

Jan 2020 - Jan 2022

Senior Researcher at Decipher

Apr 2019 - Feb 2020

Researcher at Agency for Defense Development

Jul 2017 - Dec 2019

Joon Woo Choi started working in 2017, then the employee has changed 4 companies and 5 jobs. On average, Joon Woo Choi works for one company for 1 year 7 months.

Their professional focus is Blockchain Architecture, Blockchain Cryptography, and Cyber Security across 3 core areas.

Education

Master of Science - MS at Korea University

Bachelor of Science - BS at Korea University

Frequently Asked Questions

What is Joon Woo Choi's email address?

SignalHire found verified email addresses for Joon Woo Choi, both business and personal. Their business email is j****c@samsung.com, and personal emails include g******z@gmail.com.

What is Joon Woo Choi's phone number?

SignalHire found a verified phone number for Joon Woo Choi: +82-***-***-3972.

How do I contact Joon Woo Choi at Samsung SDS?

You can reach Joon Woo Choi 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 Joon Woo Choi's professional background?

Joon Woo Choi has 9 years of professional experience. They have held roles including Cyber Incident Response & Analysis Team Leader, Cybersecurity Instructor, and Cybersecurity Researcher at companies such as ROK Naval Cyber Operation Center, ROK Naval Information and Communication School, and ROK Naval Cyber Operation Center. Their education includes Master of Science - MS from Korea University, and Bachelor of Science - BS from Korea University.

Is Joon Woo Choi's contact information up to date?

Yes. Joon Woo Choi's SignalHire profile was last updated on 3 August 2026, reflecting their current position as Cyber Incident Analyst at Samsung SDS in Seoul, Republic of Korea.

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