Company Details
Technology Stack
Professional Summary
Brian Keum is CTO at RMG. RMG operates in the information technology & services industry and has 3 employees. Based in Seoul, South Korea. Classified as a c-suite-level CTO leader. Their organization's technology stack includes Bootstrap Framework, YouTube, Google Tag Manager, Mobile Friendly, Apache, and 3 other technologies.
Industry & Role Insights
- • CTO Rank tracks 138,833 CTO leaders with verified contact information.
- • There are 166,587 tech leaders in the information technology & services industry in our database.
- • We have verified contacts for 2 tech leaders at RMG.
Position in the CTO Rank Database
- • Brian Keum is 1 of 140,489 leaders with the CTO role tracked in the CTO Rank database.
- • 62,499 hold the CTO role at information technology & services companies (out of 167,492 total information technology & services leaders in our database).
- • 5,979 hold the CTO role at companies with 3 employees.
Data sourced from 484,726 tech leadership profiles. Updated May 2026.
Frequently Asked Questions
How do I contact Brian Keum?
Brian Keum has a verified email address on file on CTO Rank. They work at RMG. Pro members can access direct email addresses, LinkedIn profiles, and phone numbers.
What company does Brian Keum work for?
Brian Keum is CTO at RMG, a company in the information technology & services industry with 3 employees. The company is headquartered in New York, New York, United States.
What is Brian Keum's role in technology leadership?
Brian Keum is classified as a CTO leader at the c-suite level.
What technologies does Brian Keum's organization use?
Brian Keum's organization uses a technology stack that includes Bootstrap Framework, YouTube, Google Tag Manager, Mobile Friendly, Apache, Data Analytics. This information is useful for sales teams, recruiters, and technology vendors.
Is Brian Keum open to recruiting or new opportunities?
CTO Rank does not track open-to-work status. The best approach is to reach out directly to Brian Keum using the verified contact information available to Pro members. When recruiting a CTO, personalizing your outreach with specifics about the role and tech stack typically yields the best response rate.
Can I pitch or sell to Brian Keum at RMG?
Brian Keum is CTO at RMG. CTOs like Brian Keum typically evaluate vendors in Bootstrap Framework, YouTube, Google Tag Manager, and related categories. Use CTO Rank Pro to get verified email and approach directly.
How accurate is Brian Keum's profile data?
CTO Rank verifies and refreshes profile data weekly. Brian Keum's profile includes verified contact details, company information, and technology stack data sourced from multiple public and proprietary sources.
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