Who is the CTO of Samsung Electronics?

Janghyun Yoon is the President and Chief Technology Officer of the Device eXperience (DX) Division, Head of Samsung Research of Samsung Electronics, as of July 2026. CTO of DX since 2025. Janghyun reports to TM Roh.

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Janghyun Yoon President and Chief Technology Officer of the Device eXperience (DX) Division, Head of Samsung Research, Samsung Electronics CTO of DX since 2025

Janghyun Yoon is President and Chief Technology Officer of Samsung Electronics' Device eXperience (DX) Division and Head of Samsung Research, the company's global network of advanced R&D centers. Appointed in the 2025 leadership reorganization, he directs software, AI and next-generation technology development across Samsung's consumer electronics and mobile products.

Reports toTM Roh
Contact••••@samsung.com (reveal in Sheets with Derrick)

Other leaders at Samsung Electronics

  • TRTM RohPresident and Chief Executive Officer, Head of Device eXperience (DX) Divisiondetails →
  • YHYoung Hyun JunVice Chairman and Co-Chief Executive Officer, Head of Device Solutions (DS) Divisiondetails →
  • PSPark Soon-cheolExecutive Vice President, Head of Corporate Management Office and Chief Financial Officerdetails →
  • LJLee Jae-yongLee Jae-yongExecutive Chairmandetails →
  • PHPark Hong-geunPresident, Head of Samsung Advanced Institute of Technology (SAIT)details →
  • WCWon-joon ChoiPresident, Head of Research and Development, Mobile eXperience (MX) Businessdetails →
  • YKYong Kwan KimPresident, Corporate Management, Strategy and Operations, Device Solutions (DS) Divisiondetails →
  • CKCK KimExecutive Vice President, Head of Digital Appliances (DA) Businessdetails →

FAQ

Who is Janghyun Yoon?
Janghyun Yoon is the President and Chief Technology Officer of the Device eXperience (DX) Division, Head of Samsung Research of Samsung Electronics (as of July 2026). CTO of DX since 2025. You can see their background and career history above.
What is Janghyun Yoon's background?
Janghyun Yoon is President and Chief Technology Officer of Samsung Electronics' Device eXperience (DX) Division and Head of Samsung Research, the company's global network of advanced R&D centers. Appointed in the 2025 leadership reorganization, he directs software, AI and next-generation technology development across Samsung's consumer electronics and mobile products.
How can I contact Janghyun Yoon at Samsung Electronics?
You can find and verify Janghyun Yoon's professional email and direct phone number with Derrick, straight from Google Sheets. Samsung Electronics's addresses generally follow the first.last@samsung.com pattern, but that individual address is not verified here, so confirm it before reaching out.
Who does Janghyun Yoon report to?
Janghyun Yoon reports to TM Roh. See the full org chart on the Samsung Electronics executives page.

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