Youngjun Lee, CEO at 모두싸인(Modusign)

Youngjun Lee

CEO at 모두싸인(Modusign) | South Korea, Republic of Korea

Profile last verified August 2026
Information Technology & Services Verified Profile South Korea, Republic of Korea Pusan National University
Verified

Work Email

***@modusign.co.kr

Last verified May 2026

Phone Number

010*****

Republic of Korea • Mobile

Free account · No credit card · 5 profiles/month

ContactOut Insights

Youngjun Lee serves as CEO and co-founder of Modusign, where he directs operations for Korea’s number one electronic signature platform. He is actively leading the company’s strategic shift toward building an artificial intelligence-powered contract lifecycle management system. A graduate of Pusan National University, he manages the technical and business expansion of the firm within the South Korean information technology sector.

BEST APPROACH TO REACH Youngjun Lee

Contact him directly through LinkedIn with a concise pitch demonstrating how your solution accelerates AI contract management integration for enterprise teams in South Korea.

Youngjun Lee Socials
Youngjun Lee Work Experience

CEO at 모두싸인(Modusign) in December 2015 - Present

Youngjun Lee Education

Pusan National University, 학사, September 2026

Youngjun Lee Skills
Data Analysis Web Services Mobile Applications Software Project Management
Youngjun Lee’s Colleagues
Inkuk Jeong

Inkuk Jeong

South Korea

Chief Strategy Officer | ex-Bain

• Growth strategy and Initiatives design
• KPI and monitoring system design
• Business plan with financial modeling
• Equity story development
• Investor relations

Hohrim Choi

Hohrim Choi

Seoul, South Korea

CFO at Modusign

• Led Finance & HR strategy and operations
• Secured ~$22M in Series B & C funding (SBVA, Atinum, Korea Investment Partners)
• Selected for KODIT Pre-Icon ($3.8M) & First Penguin Startup Program ($1.5M)
• Led monthly investor updates on financials, KPIs, and business s...

Dongjoo Lee

Dongjoo Lee

South Korea

CTO

CTO at 모두싸인(Modusign)
(Jul 2025 – Present)

Joshua Lim

Joshua Lim

Seoul, South Korea

위조·비공식 셀러를 감지하고 조치하는 AI 기반 브랜드 보호 솔루션 | B2C 브랜드의 가격 통제를 돕는 SDR @MarqVision

영업 개발 담당자 at MarqVision (YC S21)
(Jan 2026 – Present)

Taehwan Noh

Taehwan Noh

South Korea

Tech Lead @modusign

Tech Lead at 모두싸인(Modusign)
(Sep 2025 – Present)

Injae O

Injae O

Seoul, South Korea

Recruiting coordinator at Modusign

Recruiting Coordinator at 모두싸인(Modusign)
(Oct 2025 – Present)

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Frequently asked questions about Youngjun Lee

What is Youngjun Lee email address?

Email Youngjun Lee at [email protected]. This email is the most updated Youngjun Lee's email found in 2026.

What is Youngjun Lee phone number?

Youngjun Lee phone number is 01098094109.

How to contact Youngjun Lee?

To contact Youngjun Lee send an email to [email protected]. If you want to call Youngjun Lee try calling on 01098094109. (updated on March 10, 2026)

What industry does Youngjun Lee work in?

Youngjun Lee works in the Information Technology & Services industry.

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