Limited Power of Attorney for Section 16 Filings

This document is a Limited Power of Attorney granted by Gianni Marostica (reporting owner CIK: 0002124844) to Margaret C. Egan, and others, to act on his behalf for Section 16 filings with the SEC. Marostica, identified as a director of Hyatt Hotels Corp (issuer CIK: 0001468174), has granted these attorneys-in-fact the authority to execute and file Forms 3, 4, and 5. This power of attorney is effective until Marostica is no longer required to file such forms or until earlier revoked in writing. The filing also includes an exhibit list mentioning a Power of Attorney as Exhibit 24.