Johnny Cho Email
CEO and CISO
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Johnny Cho Location
- Seoul, South Korea
Johnny Cho Work
- 2025 -now CEO and CISO @ InvaluableTech
- 2022 -2023 CISO @
- 2020 -2022 CISO @ ATON 아톤
- 2019 -2020 Director @
- 2018 -2019 Security Team Manager @
- 2016 -2018 Information Technology Manager @
- 2014 -2017 Senior Research Fellow @ TEK & LAW, LLP
- 2011 -2017 IT Security @ Freelancer
- 2015 -2016 VP Engineering @
- 2013 -2014 Security Architecture Team Manager @
- 2011 -2012 IT Security Senior Manager @
- 2011 -2011 Senior Solutions Engineer @ Cisco Korea
- 2009 -2011 Sr. Security Researcher and Developer @
- 2007 -2009 IT Security Professional @
- 2005 -2007 Security Administrator @
- 2004 -2007 System Administrator @
- 2002 -2004 Search Engineer @
- 2000 -2001 Product Development Manager @
- 1999 -2000 System Engineer @ Lycos Korea
Johnny Cho Education
- Hanyang University
PH.D. Candidate (Operating System, Security)
2008-2017 - Chung-Ang University
MS (Computer Science)
1998-1999
Johnny Cho Skills
- Perl
- Linux
- Python
- FreeBSD
- Apache
- Security
- Cloud Computing
- Distributed Systems
- MySQL
- Unix
- Shell Scripting
- Bash
- DNS
- Java
- PHP
- C
- Network Security
- Open Source
- OWASP
- Project Management
- Conference Organization
- Management
- TCP/IP
- Information Security
- Nagios
- Cisco IOS
- Penetration Testing
- Computer Security
- Web Application Security
- Linux System Administration
- Ubuntu
- Nessus
- Information Technology
- Technology
- Cho
- Internet Protocol Suite Tcp/Ip
- Load Balancing
- Services
- Internet Protocol Suite
Johnny Cho Summary
- Johnny Cho, based in Seoul, South Korea, is currently a CEO and CISO at InvaluableTech. Johnny Cho brings experience from previous roles at Lemontree Inc., ATON 아톤, ICTK and Hyperconnect. Johnny Cho holds a 2008 - 2017 PH.D. Candidate in Operating System, Security @ Hanyang University. With a robust skill set that includes Perl, Linux, Python, FreeBSD, Apache and more. Johnny Cho has 2 emails on RocketReach.
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