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Samsung Leadership Reshuffle: TM Roh Expands Role as DX Division Head and Co-CEO

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aryan

November 22, 2025 4 min read
Samsung Leadership Reshuffle: TM Roh Expands Role as DX Division Head and Co-CEO
The 30-Second Summary

Samsung has restructured its leadership, appointing TM Roh as head of the Device eXperience Division and co-CEO while maintaining his role leading the mobile business, signaling confidence in his leadership.

Samsung Leadership Reshuffle: TM Roh Expands Role as DX Division Head and Co-CEO

Samsung Electronics has announced a significant leadership reorganization that elevates TM Roh to a more prominent position within the company's executive structure. The tech giant has named Roh as head of its Device eXperience (DX) Division and appointed him as co-CEO, expanding his managerial responsibilities beyond the mobile business he currently oversees.

Expanded Leadership Roles

In the new leadership structure, TM Roh will serve as co-CEO alongside Young Hyun Jun, Vice Chairman and Head of the Device Solutions (DS) Division. This dual-CEO approach represents a strategic move by Samsung to distribute leadership responsibilities across its major business divisions. Roh will continue to lead the Mobile eXperience (MX) business while taking on broader oversight of the DX Division, which encompasses various consumer-facing technology products and services.

The promotion reflects Samsung's satisfaction with Roh's performance in leading the mobile business over recent years. His expanded role suggests the company is positioning him to drive innovation and growth across multiple consumer technology segments, leveraging his experience in mobile devices to enhance the broader device ecosystem.

Additional Executive Appointments

Alongside Roh's promotion, Samsung has made several other key executive appointments. Janghyun Yoon has been named President, Chief Technology Officer of the DX Division and head of Samsung Research. Yoon brings substantial experience from his previous role as CEO of Samsung Venture Investment and earlier responsibilities overseeing software platforms, IoT development, and Tizen operating system initiatives within the MX business.

The company has also appointed Hongkun Park as head of the Samsung Advanced Institute of Technology. Park, currently a professor at Harvard University, is recognized as a leading researcher in nanoscience, quantum science, and engineering fields. His appointment signals Samsung's continued focus on advancing fundamental research and development in cutting-edge technologies.

Strategic Implications

This leadership reshuffle comes at a time when Samsung faces increasing competition in the global technology market. The consolidation of leadership under Roh for consumer-facing device experiences suggests a strategic emphasis on creating more integrated and cohesive user experiences across Samsung's product portfolio. By having the same executive oversee both mobile devices and broader device experiences, Samsung may be aiming to improve product integration and ecosystem development.

The co-CEO structure with Roh focusing on consumer devices and Jun leading device solutions creates a balanced leadership approach that covers both end-user products and underlying technology components. This division of responsibilities allows each executive to concentrate on their respective areas of expertise while ensuring coordination between consumer-facing and component businesses.

Future Direction

Roh's expanded role likely indicates Samsung's intention to strengthen the connection between its mobile business and other consumer technology products. Under his leadership, the company may pursue more aggressive integration between smartphones, wearables, tablets, and other connected devices. His background in mobile technology positions him well to drive innovation in how Samsung's various products work together seamlessly.

The appointments of Yoon and Park to research leadership roles further emphasize Samsung's commitment to technological advancement. With Yoon's experience in software platforms and venture investment, and Park's expertise in advanced scientific research, Samsung appears to be strengthening both its immediate product development capabilities and long-term research initiatives.

Conclusion

Samsung's leadership reshuffle represents a strategic realignment that positions TM Roh as a central figure in the company's consumer technology strategy. His promotion to co-CEO and head of the DX Division, while maintaining leadership of the mobile business, demonstrates Samsung's confidence in his ability to drive growth across multiple product categories. The simultaneous appointments of technology and research leaders suggests the company is preparing for both near-term product evolution and long-term technological innovation. As Samsung navigates an increasingly competitive global technology landscape, this leadership structure aims to balance operational excellence with visionary leadership in consumer technology development.

Frequently Asked Questions

Quick answers to common questions

What new roles has TM Roh taken on in Samsung's leadership reshuffle?

TM Roh has been appointed as head of Samsung's Device eXperience (DX) Division and named co-CEO alongside Young Hyun Jun, while continuing to lead the Mobile eXperience (MX) business.

Who else was appointed to key positions in this leadership change?

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

What does TM Roh's expanded role indicate about Samsung's strategy?

Roh's promotion suggests Samsung is consolidating leadership for consumer-facing devices under one executive, likely aiming to create more integrated user experiences across its product ecosystem and showing confidence in his mobile business leadership.

Samsung Leadership Reshuffle: TM Roh Expands Role as DX Division Head and Co-CEO | MobDeck Blog