Leadership
Executives
Chasung Lim
CEO / Founder
As a CEO and founder of SecuLetter, Chasung Lim is responsible for design & developing products, commrecializing new technology and also driving global business.
Mr. Lim was an analyst in cyber security companies in Korea for more than 7 years with his own patent of new technology below.
- Design & Develop DICA (Dynamic Intelligent Content Analysis) Cloud System Engine
- Design & Develop Automatized Non-PE Vulnerability Analysis (Auto Vulnerability Analysis System) Engine
Yunsoo Lee
COO
Dr. Lee was formerly EVP Operations and Global ICT Cooperation, Research at KISA, Korea Internet & Security Agency affiliated organization of the Ministry of Science and ICT in Korea.
30+ professional knowledge and experience in management & operations for global high-tech software companies, domestic major telecom corp. and Software and Cybersecurity public agencies. Served as an ICT advisor to Cyber Operations Command of ROK, Republic of Korea Army and Seoul Digital Foundation.
Seungwon Lee
CTO
Innovative, articulate, goal-oriented IT security specialist with over 20 years of experience working for top multinational companies, including Samsung Electronics and AhnLab.
Mr. Lee has multiple patent written as below.
- PE File Diagnostic System and its Method and Applicable Modules, 2010
- Apparatus and Method for Automatically Discriminating Malicious Code, 2012
- Apparatus and Method for Detecting Forged/Tampered Applications, 2013
- Apparatus and Method for Detecting Malicious Applications, 2013
- Method and Apparatus for Inspecting Malicious Message, 2014
- Method and Apparatus for Detecting Risk of Message, 2014
Johnnie Kim
Business Director
Mr. Kim is responsible for domestic & public sales business. As a business director, he builds strategies/infrastructures/organizations for marketing, sales, and channel business.
- 2001 ~ 2022 Ahnlab : Endpoint, Security (Consulting, Security SI, Security Service)
- Division / Channel Manager (Partner Sales), SMB Sales Manager, Telco Sales
- 2020 : Director of entire anti-vaccine business for Ministry of National Defense
- 2018 : Director of endpoint security field for Pyeongchang Olympic Organizing Committee
- 2014 : Director of evaluation of vulnerability analysis of key information and communication infrastructure for KERIS & National Office of Education.