CUSIP No. 37890B100 Schedule 13G Page 18 of 19

Exhibit 99

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k)(1) promulgated under the Securities Exchange Act of 1934, as amended, the undersigned hereby agree that they are jointly filing this statement on Schedule 13G. Each of them is responsible for the timely filing of such statement 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.

IN WITNESS WHEREOF, the undersigned hereby execute this Joint Filing Agreement as of June 8, 2022.

ASOF Holdings I, L.P.
By:	ASOF Investment Management LLC, its manager
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory
ASOF II A (DE) Holdings I, L.P.
By:	ASOF Investment Management LLC, its manager
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory
ASOF II Holdings I, L.P.
By:	ASOF Investment Management LLC, its manager
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory
ASOF Investment Management LLC
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory

CUSIP No. 37890B100 Schedule 13G Page 19 of 19

Ares Management LLC
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory

Ares Management Holdings L.P.
By:	Ares Holdco LLC, its general partner
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory
Ares Holdco LLC
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory
Ares Management Corporation
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory
Ares Voting LLC
By:	Ares Partners Holdco LLC, its sole member
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory
Ares Management GP LLC
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory
Ares Partners Holdco LLC
By:	/s/ Naseem Sagati Aghili
Name:	Naseem Sagati Aghili
Title:	Authorized Signatory