Joint Filing Agreement
Exhibit 1
In accordance with Rule 13d-1(k)(1) under the Securities Exchange Act of 1934, as amended, the persons named below agree to the joint filing on behalf of each of them of a statement on Schedule 13D (including amendments thereto) with respect to shares of Class A Common Stock, $0.0001 par value per share, of ATI Physical Therapy, Inc., a Delaware corporation, and further agree that this Joint Filing Agreement be included as an Exhibit to such joint filings. In evidence thereof, the undersigned, being duly authorized, have executed this Joint Filing Agreement this 28th day of June, 2021.
| ADVENT INTERNATIONAL CORPORATION |
| /s/ Xxxxx Xxxxxx |
| Name: Xxxxx Xxxxxx |
| Title: General Counsel and Managing Partner |
| WILCO ACQUISITION, LP
By: WILCO GP, INC., GENERAL PARTNER |
| /s/ Xxxx Xxxxxxxxx |
| Name: Xxxx Xxxxxxxxx |
| Title: President |
| WILCO GP, INC. |
| /s/ Xxxx Xxxxxxxxx |
| Name: Xxxx Xxxxxxxxx |
| Title: President |
39
| ADVENT INTERNATIONAL GPE VII LIMITED PARTNERSHIP | ||||||||
| ADVENT INTERNATIONAL GPE VII-B LIMITED PARTNERSHIP | ||||||||
| ADVENT INTERNATIONAL GPE VII-C LIMITED PARTNERSHIP | ||||||||
| ADVENT INTERNATIONAL GPE VII-D LIMITED PARTNERSHIP | ||||||||
| ADVENT INTERNATIONAL GPE VII-F LIMITED PARTNERSHIP | ||||||||
| ADVENT INTERNATIONAL GPE VII-G LIMITED PARTNERSHIP | ||||||||
| By: GPE VII GP S.A.R.L., GENERAL PARTNER | /s/ Xxxxxxx Xxxxxx | |||||||
| By: ADVENT INTERNATIONAL GPE VIII, LLC, MANAGER |
Xxxxxxx Xxxxxx, Manager | |||||||
| By: ADVENT INTERNATIONAL CORPORATION, MANAGER | ||||||||
| Name: | /s/ Xxxxx Xxxxxx |
|||||||
| Xxxxx Xxxxxx | ||||||||
| Title: General Counsel and Managing Partner | ||||||||
| ADVENT INTERNATIONAL GPE VII-A LIMITED PARTNERSHIP | ||||||||
| ADVENT INTERNATIONAL GPE VII-E LIMITED PARTNERSHIP | ||||||||
| ADVENT INTERNATIONAL GPE VII-H LIMITED PARTNERSHIP | ||||||||
| By: GPE VII GP LIMITED PARTNERSHIP, GENERAL PARTNER | ||||||||
| By: ADVENT INTERNATIONAL GPE VII, LLC, GENERAL PARTNER | ||||||||
| By: ADVENT INTERNATIONAL CORPORATION, MANAGER | ||||||||
| Name: | /s/ Xxxxx Xxxxxx |
|||||||
| Xxxxx Xxxxxx | ||||||||
| Title: General Counsel and Managing Partner | ||||||||
40
| ADVENT PARTNERS GPE VII 2014 LIMITED PARTNERSHIP |
| ADVENT PARTNERS GPE VII 2014 CAYMAN LIMITED PARTNERSHIP |
| ADVENT PARTNERS GPE VII—A 2014 LIMITED PARTNERSHIP |
| ADVENT PARTNERS GPE VII—A 2014 CAYMAN LIMITED PARTNERSHIP |
| ADVENT PARTNERS GPE VII CAYMAN LIMITED PARTNERSHIP |
| ADVENT PARTNERS GPE VII—B CAYMAN LIMITED PARTNERSHIP |
| ADVENT PARTNERS GPE VII LIMITED PARTNERSHIP |
| ADVENT PARTNERS GPE VII—A CAYMAN LIMITED PARTNERSHIP |
| ADVENT PARTNERS GPE VII—A LIMITED PARTNERSHIP |
| By: ADVENT INTERNATIONAL GPE VII, LLC, GENERAL PARTNER |
| By: ADVENT INTERNATIONAL CORPORATION, MANAGER
/s/ Xxxxx Xxxxxx |
|
Name: Xxxxx Xxxxxx |
| Title: General Counsel and Managing Partner |
| GPE VII ATI CO-INVESTMENT LIMITED PARTNERSHIP |
| By: ADVENT INTERNATIONAL GPE VII, LLC, GENERAL PARTNER |
| By: ADVENT INTERNATIONAL CORPORATION, MANAGER
/s/ Xxxxx Xxxxxx |
|
Name: Xxxxx Xxxxxx |
| Title: General Counsel and Managing Partner |
41
| GPE VII GP S.A.R.L. | ||||||
| By: ADVENT INTERNATIONAL GPE VII, LLC, MANAGER | ||||||
| By: ADVENT INTERNATIONAL CORPORATION, MANAGER
/s/ Xxxxx Xxxxxx |
/s/ Xxxxxxx Xxxxxx Xxxxxxx Xxxxxx, Manager | |||||
|
Name: Xxxxx Xxxxxx |
||||||
| Title: General Counsel and Managing Partner | ||||||
| GPE VII GP LIMITED PARTNERSHIP | ||||||
| By: ADVENT INTERNATIONAL GPE VII, LLC, GENERAL PARTNER | ||||||
| By: ADVENT INTERNATIONAL CORPORATION, MANAGER
/s/ Xxxxx Xxxxxx |
||||||
|
Name: Xxxxx Xxxxxx |
||||||
| Title: General Counsel and Managing Partner | ||||||
| ADVENT INTERNATIONAL GPE VII, LLC | ||||||
| By: ADVENT INTERNATIONAL CORPORATION, MANAGER
/s/ Xxxxx Xxxxxx |
||||||
|
Name: Xxxxx Xxxxxx |
||||||
| Title: General Counsel and Managing Partner | ||||||
42
