On February 8, 2023, the Board of Directors of Hyatt Hotels Corporation increased the size of the Board from eleven to twelve members and appointed Heidi O'Neill to the Board effective February 8, 2023, to hold office until the Company's 2023 annual meeting of stockholders and until her successor is duly elected and qualified. The Board designated Ms. O'Neill as a Class II member of the Board. In addition, Ms. O'Neill has been appointed as a member of the Board's Talent and Compensation Committee, effective February 8, 2023.