Tristar Acquisition I Corp - Ordinary Shares (TRIS) SC 13G Tristar Acquisition I / KOCH INDUSTRIES ownership change

EXHIBIT 99.1

JOINT FILING AGREEMENT

This will confirm the agreement by and among the undersigned that the Schedule 13G filed with the Securities and Exchange Commission on or about the date hereof with respect to the beneficial ownership by the undersigned of the Class A ordinary shares, par value $0.0001 per share, of Tristar Acquisition I Corp. (this “Agreement”), is being filed, and all amendments thereto will be filed, on behalf of each of the persons and entities named below that is named as a reporting person in such filing in accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended. This Agreement may be executed in two or more counterparts, each of which shall be deemed an original, but all of which together shall constitute one and the same instrument.

Dated: October 22, 2021
	Spring Creek Capital, LLC
	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Secretary
	SCC Holdings, LLC
	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Secretary
	Koch Industries, Inc.
	By:	/s/ Raffaele G. Fazio
	Name:	Raffaele G. Fazio
	Title:	Assistant Secretary