Exhibit 24.2

POWER OF ATTORNEY

Know all by these presents, that the undersigned hereby constitutes and appoints each of Kate L. Bechen, Thomas S. Vaughn, Joseph R. DeHondt, Timothy B. Caprez, Robin L. Lehninger, Julie A. D’Angelo, Katherine E. Spiser, or Hallie D. Heath, or any of them acting singly and with full power of substitution, as the undersigned’s true and lawful attorney-in-fact to:

(1)	prepare and execute for and on behalf of the undersigned Forms 3, 4, and 5 and Schedules 13D and 13G in accordance with Sections 13 and 16(a) of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), and the rules promulgated thereunder, as applicable, and any other forms or reports the undersigned may be required to file in connection with the undersigned’s ownership, acquisition, or disposition of securities of Ocean Biomedical, Inc. (the “Company”);

(2)	do and perform any and all acts for and on behalf of the undersigned that may be necessary or desirable to complete and execute any such Form 3, 4, or 5, Schedule 13D or 13G, or other form or report, and to timely file such form or report with the United States Securities and Exchange Commission and any stock exchange or similar authority; and

(3)	take any other action of any type whatsoever in connection with the foregoing, which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact’s discretion.

The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact’s substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney and the rights and powers herein granted. The undersigned acknowledges that the foregoing attorney-in-fact, in serving in such capacity at the request of the undersigned, is not assuming, nor is the Company assuming, any of the undersigned’s responsibilities to comply with Section 13 or Section 16 of the Exchange Act.

This Power of Attorney shall remain in full force and effect until the undersigned is no longer required to file Forms 3, 4, or 5 or Schedules 13D or 13G with respect to the undersigned’s holdings of and transactions in securities issued by the Company, unless earlier revoked by the undersigned in a signed writing delivered to the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of January 30, 2023.

	POSEIDON BIO, LLC

	By:	/s/ Chirinjeev Kathuria
		Dr. Chirinjeev Kathuria
		Managing Director

[Signature Page to Power of Attorney]

KATHURIA CHIRINJEEV 4