OmniAb (OABI) S-4 Registration of securities issued in business combination transactions

Exhibit 99.2

Consent to be Named as a Director

In connection with the filing by Avista Public Acquisition Corp. II of the Registration Statement on Form S-4 with the Securities and Exchange Commission under the Securities Act of 1933, as amended (the “Securities Act”), I hereby consent, pursuant to Rule 438 of the Securities Act, to being named in the Registration Statement and any and all amendments and supplements thereto as a member of the board of directors of Avista Public Acquisition Corp. II following the consummation of the business combination. I also consent to the filing of this consent as an exhibit to such Registration Statement and any amendments thereto.

Dated: April 27, 2022
	/s/ John L. Higgins
	Name: John L. Higgins