JOINT FILING AGREEMENT
| CUSIP No. 00000X000 | 13D | Page 39 of 43 |
EXHIBIT 99.A
Pursuant to and in accordance with the Securities Exchange Act of 1934, as amended, and the rules and regulations thereunder (the “Exchange Act”) the undersigned hereby agree to the joint filing on behalf of each of them of any filing required by such party under Section 13 of the Exchange Act or any rule or regulation thereunder (including any amendment, restatement, supplement, and/or exhibit thereto) with respect to securities of Alight, Inc., a Delaware corporation, and further agree to the filing, furnishing, and/or incorporation by reference of this agreement as an exhibit thereto. Each of them is responsible for the timely filing of such filings and any amendments thereto, and for the completeness and accuracy of the information concerning such person contained therein; but none of them is responsible for the completeness or accuracy of the information concerning the other persons making the filing, unless such person knows or has reason to believe that such information is inaccurate. This agreement shall remain in full force and effect until revoked by any party hereto in a signed writing provided to each other party hereto, and then only with respect to such revoking party. This agreement may be executed in any number of counterparts all of which taken together shall constitute one and the same instrument.
Date: July 12, 2021
| BLACKSTONE CAPITAL PARTNERS VII NQ L.P. | ||
| By: Blackstone Management Associates VII NQ L.L.C., its general partner | ||
| By: BMA VII NQ L.L.C., its sole member By: Blackstone Holdings II L.P., its managing member | ||
| By: Blackstone Holdings I/II GP L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| CUSIP No. 00000X000 | 13D | Page 40 of 43 |
| BCP VII SBS HOLDINGS L.L.C. | ||
| By: Blackstone Side-by-Side Umbrella Partnership L.P., its sole member | ||
| By: Blackstone Side-by-Side Umbrella GP L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Manager | |
| BLACKSTONE FAMILY INVESTMENT PARTNERSHIP VII-ESC NQ L.P. | ||
| By: BCP VII Side-by-Side GP NQ L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Authorized Signatory | |
| BTAS NQ HOLDINGS L.L.C. | ||
| By: BTAS Associates-NQ L.L.C., its managing member | ||
| By: Blackstone Holdings II L.P., its managing member | ||
| By: Blackstone Holdings I/II GP L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BLACKSTONE CAPITAL PARTNERS VII (IPO) NQ L.P. | ||
| By: Blackstone Management Associates VII NQ L.L.C., its general partner | ||
| By: BMA VII NQ L.L.C., its sole member | ||
| By: Blackstone Holdings II L.P., its managing member | ||
| By: Blackstone Holdings I/II GP L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| CUSIP No. 00000X000 | 13D | Page 41 of 43 |
| BLACKSTONE MANAGEMENT ASSOCIATES VII NQ L.L.C. | ||
| By: BMA VII NQ L.L.C., its sole member | ||
| By: Blackstone Holdings II L.P., its managing member | ||
| By: Blackstone Holdings I/II GP L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BMA VII NQ L.L.C. | ||
| By: Blackstone Holdings II L.P., its managing member | ||
| By: Blackstone Holdings I/II GP L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BLACKSTONE HOLDINGS II L.P. | ||
| By: Blackstone Holdings I/II GP L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BLACKSTONE SIDE-BY-SIDE UMBRELLA PARTNERSHIP L.P. | ||
| By: Blackstone Side-by-Side Umbrella GP L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Manager | |
| BLACKSTONE SIDE-BY-SIDE UMBRELLA GP L.L.C. | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Manager | |
| CUSIP No. 00000X000 | 13D | Page 42 of 43 |
| BLACKSTONE HOLDINGS III L.P. | ||
| By: Blackstone Holdings III GP L.P., its general partner, | ||
| By: Blackstone Holdings III GP Management L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BLACKSTONE HOLDINGS III GP L.P. By: Blackstone Holdings III GP Management L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BLACKSTONE HOLDINGS III GP MANAGEMENT L.L.C. | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BCP VII SIDE-BY-SIDE GP NQ L.L.C. | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BTAS ASSOCIATES-NQ L.L.C. | ||
| By: Blackstone Holdings II L.P., its managing member | ||
| By: Blackstone Holdings I/II GP L.L.C., its general partner | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BLACKSTONE HOLDINGS I/II GP L.L.C. | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| CUSIP No. 00000X000 | 13D | Page 43 of 43 |
| THE BLACKSTONE GROUP INC. | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| BLACKSTONE GROUP MANAGEMENT L.L.C. | ||
| By: | /s/ Xxxxx Xxx | |
| Name: | Xxxxx Xxx | |
| Title: | Senior Managing Director | |
| By: | /s/ Xxxxxxx X. Xxxxxxxxxx | |
| Name: | Xxxxxxx X. Xxxxxxxxxx | |
