On February 4, 2021, in connection with the IPO, Mr. Beebe, Mr. Brown, Mr. Jelinek, Ms. Khanna, Mr. Rubenstein, Mr. Sondhi and Mr. Vorhaus were appointed to the board of directors of Altimar Acquisition Corp. II (the “Board”). Each of Mr. Beebe, Mr. Brown, Mr. Jelinek, Ms. Khanna, Mr. Rubenstein, Mr. Sondhi and Mr. Vorhaus is an independent director. Effective February 4, 2021, Mr. Jelinek, Mr. Rubenstein and Mr. Vorhaus were appointed to the Audit Committee of the Board, with Mr. Jelinek serving as the chair of the Audit Committee. Effective February 4, 2021, Mr. Brown, Mr. Jelinek and Mr. Sondhi were appointed to the Compensation Committee of the Board, with Mr. Brown serving as the chair of the Compensation Committee. Effective February 4, 2021, Mr. Brown, Ms. Khanna and Mr. Rubenstein were appointed to the Nominating Committee of the Board, with Mr. Brown serving as the chair of the Nominating Committee. Following the appointment of Mr. Beebe, Mr. Brown, Mr. Jelinek, Ms. Khanna, Mr. Rubenstein, Mr. Sondhi and Mr. Vorhaus, the Board is comprised of the following three classes: (i) the term of office of the first class of directors, consisting of Mr. Beebe, Mr. Brown and Mr. Jelinek, will expire at the Company’s first annual meeting of shareholders; (ii) the term of office of the second class of directors, consisting of Ms. Khanna and Mr. Rubenstein, will expire at the Company’s second annual meeting of shareholders; and (iii) the term of office of the third class of directors, consisting of Mr. Sondhi, Mr. Vorhaus and Mr. Wasserman, will expire at the Company’s third annual meeting of shareholders.