Who is the President, Head of Research and Development, Mobile eXperience Business of Samsung Electronics?

Won-joon Choi is the President, Head of Research and Development, Mobile eXperience (MX) Business of Samsung Electronics, as of July 2026. Won-joon reports to TM Roh.

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Won-joon Choi President, Head of Research and Development, Mobile eXperience (MX) Business, Samsung Electronics

Won-joon Choi is President and Head of Research and Development for Samsung Electronics' Mobile eXperience (MX) Business, overseeing the engineering and technology behind the Galaxy smartphone, tablet and wearable line. He regularly leads the technical roadmap presented at Samsung's Galaxy Unpacked events, with a focus on foldable devices and on-device AI.

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 →
  • JYJanghyun YoonPresident and Chief Technology Officer of the Device eXperience (DX) Division, Head of Samsung Researchdetails →
  • LJLee Jae-yongLee Jae-yongExecutive Chairmandetails →
  • PHPark Hong-geunPresident, Head of Samsung Advanced Institute of Technology (SAIT)details →
  • 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 Won-joon Choi?
Won-joon Choi is the President, Head of Research and Development, Mobile eXperience (MX) Business of Samsung Electronics (as of July 2026). You can see their background and career history above.
What is Won-joon Choi's background?
Won-joon Choi is President and Head of Research and Development for Samsung Electronics' Mobile eXperience (MX) Business, overseeing the engineering and technology behind the Galaxy smartphone, tablet and wearable line. He regularly leads the technical roadmap presented at Samsung's Galaxy Unpacked events, with a focus on foldable devices and on-device AI.
How can I contact Won-joon Choi at Samsung Electronics?
You can find and verify Won-joon Choi'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 Won-joon Choi report to?
Won-joon Choi reports to TM Roh. See the full org chart on the Samsung Electronics executives page.

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