POWER OF ATTORNEY
       Know all by these presents, that the undersigned hereby constitutes and
appoints each of James Mock, Shannon Thyme Klinger, Brian Sandstrom and James
Dillon, signing singly, the undersigned's true and lawful attorney-in-fact
to:
(1)	execute for and on behalf of the undersigned, in the undersigned's
capacity as an officer and/or director of Moderna, Inc. (the "Company"),
(i) Form ID, including any attached documents, to effect the assignment of
codes to the undersigned to be used in the transmission of information to the
United States Securities and Exchange Commission using the EDGAR System,
(ii) Forms 3, 4 and 5, (iii) Schedule 13D, (iv) Schedule 13G and (v) amendments
of each thereof, in accordance with Section 16(a) of the Securities Exchange
Act of 1934, as amended, and the rules thereunder;
(2)	do and perform any and all acts for and on behalf of the undersigned
which may be necessary or desirable to complete and execute any such Form 3,
4 or 5, Schedule 13D. Schedule 13G or any amendments thereto and timely file
such form 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 attorneys-in-fact, in serving in such capacity at the request of
the undersigned, are not assuming, nor is the Company assuming, any of the
undersigned's responsibilities to comply with Section 16 or Regulation
13D-G of the Securities Exchange Act of 1934, as amended.

The undersigned hereby agrees to indemnify the attorney-in-fact and the
Company from and against any demand, damage, loss, cost or expense arising
from any false or misleading information provided by the undersigned to
the attorney-in-fact.
       This Power of Attorney shall remain in full force and effect until
the undersigned is no longer required to file Forms 3, 4 and 5 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.  This Power of Attorney may
be filed with the United States Securities and Exchange Commission as a
confirming statement of the authority granted herein. This Power of Attorney
supersedes any prior power of attorney in connection with the undersigned's
capacity as an officer and/or director of the Company.  This Power of
Attorney shall expire as to any individual attorney-in-fact if such
attorney-in-fact ceases to be an executive officer of the Company.

       IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of this 4th day of May, 2023.

Name: Robert Langer