SK Telecom (SKM) names CEO Jaihun Jung as new representative director

Rhea-AI Filing Summary

SK Telecom Co., Ltd. reported a change in its representative director. The role will shift from Young Sang Ryu to Jaihun Jung, following a resolution by the company’s Board of Directors on March 26, 2026. This change affects the company’s officially registered legal representative.

The filing also outlines Jung’s background. He has served as Chief Executive Officer of SK Telecom since 2025 and previously held senior roles including Chief Governance Officer and Head of External Affairs. Before joining SK Group companies, he held high-level judicial and administrative positions within Korea’s court system.

Insights

Corporate governance analyst

SK Telecom updates its legal representative role, formalizing CEO Jaihun Jung as representative director.

SK Telecom is updating its leadership structure by naming current CEO Jaihun Jung as representative director, replacing Young Sang Ryu. The decision was approved by the Board of Directors on March 26, 2026, aligning formal legal representation with existing executive leadership.

Jung’s profile shows deep internal experience at SK Telecom and SK Square, including governance, legal and investment roles, plus a prior career as a senior judge and court administrator. This background suggests strong familiarity with regulation and corporate oversight, though the filing does not indicate any strategic shift tied to the change.

As this is presented as an appointment rather than a response to a crisis, it appears to be an organizational and governance adjustment. Future company communications and filings may clarify whether Jung’s consolidated roles influence strategic priorities or risk management practices.

UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

Form 6-K

REPORT OF FOREIGN PRIVATE ISSUER

PURSUANT TO RULE 13a-16 OR 15d-16 OF

THE SECURITIES EXCHANGE ACT OF 1934

FOR THE MONTH OF MARCH 2026

Commission File Number: 333-04906

SK Telecom Co., Ltd.

(Translation of registrant’s name into English)

65, Euljiro, Jung-gu

Seoul 04539, Korea

(Address of principal executive office)

Indicate by check mark whether the registrant files or will file annual reports under cover of Form 20-F or Form 40-F.

Form 20-F ☒    Form 40-F ☐

Change in Representative Director

The representative director of SK Telecom Co., Ltd. (the “Company”) will change as follows:

1. Change in Representative Director		From		Young Sang Ryu
		To		Jaihun Jung
2. Reason for Change				Appointment of Jaihun Jung as new Representative Director
3. Date of Change				March 26, 2026
4. Miscellaneous				Item 3 above refers to the date of the resolution by the Company’s Board of Directors.

[Profile of the New Representative Director]

Name		Relationship with Largest Shareholder		Business Experience
				Period		Contents
Jaihun Jung		Affiliate of largest shareholder		2025 - Present		Chief Executive Officer, SK Telecom
				2024 - 2025		Chief Governance Officer, SK Telecom
				2024		Head of External Affairs, SK Telecom
				2022 - 2023		Director of Investment Support Center, SK Square; Head of Transformation Initiative, SK Telecom
				2021 - 2022		Head of Legal Affairs and Director of Investment Support Center, SK Square
				2020 - 2021		Head of Legal Group 2, SK Telecom
				2019		Presiding Judge, Seoul Central District Court
				2017 - 2018		Director General of the Information Technology Bureau, National Court Administration of the Supreme Court of Korea

SIGNATURE

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

SK TELECOM CO., LTD.
(Registrant)
By:		/s/ Taehee Kim
(Signature)
Name: Taehee Kim
Title: Vice President

Date: March 26, 2026

FAQ

What key leadership change did SK Telecom (SKM) disclose in this Form 6-K?

SK Telecom disclosed that its representative director will change from Young Sang Ryu to Jaihun Jung. The change was approved by the Board of Directors on March 26, 2026, and formalizes Jung as the company’s official legal representative.

Who is SK Telecom’s new representative director and what is his current role?

The new representative director is Jaihun Jung, who serves as Chief Executive Officer of SK Telecom. He became CEO in 2025 and has previously overseen governance, external affairs, and legal functions within the SK group, indicating broad internal leadership experience.

When does the representative director change at SK Telecom (SKM) take effect?

The representative director change takes effect based on a Board of Directors resolution dated March 26, 2026. The filing states that this date reflects when the board formally approved appointing Jaihun Jung as the new representative director of SK Telecom.

What prior positions has Jaihun Jung held at SK Telecom and related entities?

Jaihun Jung’s career includes roles as Chief Executive Officer, Chief Governance Officer, and Head of External Affairs at SK Telecom. He also worked at SK Square as Director of the Investment Support Center and previously held senior legal and judicial roles in the Korean court system.

Is the new representative director at SK Telecom connected to the largest shareholder?

Yes. The filing notes that Jaihun Jung is an affiliate of the largest shareholder. This indicates a direct relationship with SK Telecom’s controlling shareholder structure, which may align board-level representation with major ownership interests in the company.

Does the SK Telecom Form 6-K mention why the representative director is changing?

Yes. The stated reason is the appointment of Jaihun Jung as the new representative director. The document frames this as a leadership designation approved by the Board of Directors rather than linking it to financial performance, litigation, or a specific strategic event.