Apollo Management Holdings GP SC 13G Blue Whale Acquisition Corp I / Apollo Management Holdings GP ownership change

EXHIBIT 1

JOINT FILING AGREEMENT

blue whale acquisition corp i

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned hereby confirm the agreement by and among them to the joint filing on behalf of them of the Statement on Schedule 13G and any and all further amendments thereto, with respect to the securities of the above referenced issuer, and that this Agreement be included as an Exhibit to such filing.  This Agreement may be executed in any number of counterparts each of which shall be deemed to be an original and all of which together shall be deemed to constitute one and the same Agreement.

IN WITNESS WHEREOF, the undersigned hereby execute this Agreement as of August 16, 2021.

APOLLO ATLAS MASTER FUND, LLC
By:	Apollo Atlas Management, LLC,
	its investment manager
	By:	/s/ Joseph D. Glatt
	Name:  Joseph D. Glatt
	Title:    Vice President

APOLLO ATLAS MANAGEMENT, LLC
By:	Apollo Capital Management, L.P.,
	its sole member
	By:	Apollo Capital Management GP, LLC,
		its general partner
		By:	/s/ Joseph D. Glatt
		Name:  Joseph D. Glatt
		Title:    Vice President

Apollo PPF Credit Strategies, LLC
By:	Apollo Credit Strategies Master Fund Ltd.,
	its sole member
	By:	Apollo ST Fund Management LLC,
		its investment manager
		By:	/s/ Joseph D. Glatt
		Name:  Joseph D. Glatt
		Title:    Vice President

1

APOLLO CREDIT STRATEGIES MASTER FUND LTD.
By:	Apollo ST Fund Management LLC,
	its investment manager
	By:	/s/ Joseph D. Glatt
	Name:  Joseph D. Glatt
	Title:    Vice President
APOLLO ST FUND MANAGEMENT LLC
By:	/s/ Joseph D. Glatt
Name:  Joseph D. Glatt
Title:    Vice President
APOLLO ST OPERATING LP
By:	Apollo ST Capital LLC,
	its general partner
	By:	/s/ Joseph D. Glatt
	Name:  Joseph D. Glatt
	Title:    Vice President
APOLLO ST CAPITAL LLC
By:	/s/ Joseph D. Glatt
Name:  Joseph D. Glatt
Title:    Vice President
ST MANAGEMENT HOLDINGS, LLC
By:	/s/ Joseph D. Glatt
Name:  Joseph D. Glatt
Title:    Vice President

APOLLO A-N CREDIT FUND (DELAWARE), L.P.
By:	Apollo A-N Credit Management, LLC,
	its investment manager
	By:	/s/ Joseph D. Glatt
	Name:  Joseph D. Glatt
	Title:    Vice President

2

APOLLO A-N CREDIT MANAGEMENT, LLC
By:	/s/ Joseph D. Glatt
Name:  Joseph D. Glatt
Title:    Vice President

APOLLO SPAC FUND I, L.P.
By:	Apollo SPAC Management I, L.P.,
	its investment manager
	By:	Apollo SPAC Management I GP, LLC,
		its general partner
		By:	/s/ Joseph D. Glatt
		Name:  Joseph D. Glatt
		Title:    Vice President

APOLLO SPAC MANAGEMENT I, L.P.
By:	Apollo SPAC Management I GP, LLC,
	its general partner
	By:	/s/ Joseph D. Glatt
	Name:  Joseph D. Glatt
	Title:    Vice President

APOLLO SPAC MANAGEMENT I GP, LLC
By:	/s/ Joseph D. Glatt
Name:  Joseph D. Glatt
Title:    Vice President

APOLLO CREDIT MANAGEMENT, LLC
By:	Apollo Capital Credit Management, LLC,
	its sole member
	By:	/s/ Joseph D. Glatt
	Name:  Joseph D. Glatt
	Title:    Vice President

3

APOLLO CAPITAL CREDIT MANAGEMENT, LLC
By:	/s/ Joseph D. Glatt
Name:  Joseph D. Glatt
Title:    Vice President

APOLLO SA MANAGEMENT, LLC
By:	Apollo Capital Management, L.P.,
	its sole member
	By:	Apollo Capital Management GP, LLC,
		its general partner
		By:	/s/ Joseph D. Glatt
		Name:  Joseph D. Glatt
		Title:    Vice President

APOLLO CAPITAL MANAGEMENT, L.P.
By:	Apollo Capital Management GP, LLC,
	its general partner
	By:	/s/ Joseph D. Glatt
	Name:  Joseph D. Glatt
	Title:    Vice President

APOLLO CAPITAL MANAGEMENT GP, LLC
By:	/s/ Joseph D. Glatt
Name:  Joseph D. Glatt
Title:    Vice President

APOLLO MANAGEMENT HOLDINGS, L.P.
By:	Apollo Management Holdings GP, LLC,
	its general partner
	By:	/s/ Joseph D. Glatt
	Name:  Joseph D. Glatt
	Title:    Vice President

4

APOLLO MANAGEMENT HOLDINGS GP, LLC
By:	/s/ Joseph D. Glatt
Name:  Joseph D. Glatt
Title:    Vice President

5