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Samsung Leadership Shift: TM Roh Assumes Control of DX Business Division

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aryan

November 21, 2025 3 min read
Samsung Leadership Shift: TM Roh Assumes Control of DX Business Division
The 30-Second Summary

Samsung has appointed TM Roh as Head of the Device eXperience Division and co-CEO, marking a significant leadership change that consolidates his oversight across multiple business units while maintaining his mobile leadership position.

Samsung Leadership Shift: TM Roh Assumes Control of DX Business Division

Samsung Electronics has announced a major leadership restructuring that positions TM Roh at the helm of the company's Device eXperience (DX) Division. This strategic move represents a significant consolidation of leadership responsibilities within one of the world's largest technology companies.

New Leadership Structure

TM Roh, who previously served as Head of the Mobile eXperience (MX) Division, will now take on the additional role of Head of the DX Division while continuing to lead the mobile business. He has also been appointed as co-CEO of Samsung Electronics, sharing leadership responsibilities with Young Hyun Jun, who serves as Vice Chairman and Head of the Device Solutions (DS) Division.

The leadership changes extend beyond the top executive positions. Samsung has named Janghyun Yoon as President and Chief Technology Officer of the DX Division, while also appointing him as Head of Samsung Research. Janghyun Yoon brings extensive experience from his previous role as CEO of Samsung Venture Investment and has significant background in software platforms, IoT, and Tizen development within the mobile business.

Strategic Implications

This leadership consolidation suggests Samsung is positioning for tighter integration across its consumer-facing businesses. By placing TM Roh in charge of both the mobile and broader device experience divisions, the company appears to be streamlining decision-making and potentially aligning product development strategies more closely.

The appointment reflects confidence in Roh's leadership following his successful tenure heading the mobile division, where he oversaw the development and launch of multiple generations of Galaxy smartphones and tablets. His expanded role now gives him oversight of a broader portfolio of consumer electronics products and services.

Research and Development Focus

Complementing the executive changes, Samsung has also appointed Hongkun Park as Head of Samsung Advanced Institute of Technology (SAIT). Park brings impressive academic credentials as a Jr. Professor of Chemistry and Professor of Physics at Harvard University, with expertise in nanoscience and quantum science engineering. This appointment signals Samsung's continued commitment to advancing cutting-edge technologies.

The leadership restructuring comes at a time when the technology industry faces increasing competition and rapid innovation cycles. By consolidating leadership under experienced executives with proven track records, Samsung appears to be positioning itself for more coordinated product development and market strategy.

Industry Context

Major leadership changes at Samsung typically signal strategic shifts in business direction or organizational structure. The decision to combine leadership of the mobile and device experience divisions under one executive suggests the company may be moving toward greater integration between its various product lines, potentially creating more seamless user experiences across different device categories.

This leadership model, with co-CEOs overseeing different business divisions, has been successful for Samsung in the past, allowing for specialized focus while maintaining corporate coordination. The new structure maintains this approach while potentially improving collaboration between consumer-facing business units.

Conclusion

Samsung's leadership restructuring represents a significant moment in the company's evolution. By placing TM Roh in charge of the Device eXperience Division while maintaining his mobile leadership role, Samsung is betting on continuity and integration across its consumer businesses. The appointments of experienced technology leaders to key research and development positions further reinforces the company's commitment to innovation.

As the technology landscape continues to evolve with emerging trends in artificial intelligence, connected devices, and next-generation computing, Samsung's leadership changes position the company to navigate these challenges with a more unified strategy. The success of this new structure will likely become apparent in the coming product cycles and strategic initiatives from the Korean technology giant.

Frequently Asked Questions

Quick answers to common questions

What is TM Roh's new role at Samsung?

TM Roh has been appointed as Head of the Device eXperience (DX) Division and co-CEO of Samsung Electronics, while continuing his role as Head of the Mobile eXperience (MX) Division.

Who is the other co-CEO alongside TM Roh?

Young Hyun Jun serves as the other co-CEO, holding positions as Vice Chairman, Head of the Device Solutions Division, and Head of Memory Business.

What other key appointments were announced?

Samsung named Janghyun Yoon as President and CTO of the DX Division and Head of Samsung Research, and Hongkun Park as Head of Samsung Advanced Institute of Technology.

Samsung Leadership Shift: TM Roh Assumes Control of DX Business Division | MobDeck Blog