Power of Attorney for Kyivstar Group Ltd.

This filing concerns a Power of Attorney granted by Kaan Terzioglu, Executive Chairman, officer, and director of Kyivstar Group Ltd., to Zeze Ikhinmwin and Olivia Hegarty. The attorneys-in-fact are authorized to execute and file Forms 3, 4, and 5, as well as Forms 144, including any amendments, with the SEC and relevant stock exchanges. This authorization is necessary for compliance with Section 16(a) of the Exchange Act and Rule 144 of the Securities Act. The Power of Attorney remains effective until revoked in writing or superseded by a new document. The filing also notes that the attorneys-in-fact and the Company are not assuming Terzioglu's compliance responsibilities under these regulations. The document was signed on May 29, 2026.