POWER OF ATTORNEY

Known all by these presents, that the undersigned hereby constitutes
and appoints each of E. Peter Strand, Mike Bradshaw, Kaylen R. Loflin,
Allison Chorath and each of them acting alone, 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, director, or 10% or more stockholder, as
applicable, of Jackson Acquisition Company II (the "Company"), Forms ID,
3, 4, 5, Update Passphrase Acknowledgement (and any amendments thereto) in
accordance with Section 16(a) of the Securities Exchange Act of 1934,
as amended (the "1934 Act") and Schedule 13D and/or Schedule 13G (and
any amendment thereto) in accordance with the 1934 Act, and the rules
promulgated 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 ID, 3, 4, 5, Update Passphrase Acknowledgement
and Schedule 13D and/or Schedule 13G (and any amendments thereto) and
to file timely 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 of the 1934 Act.

This Power of Attorney shall remain in full force and effect until the
undersigned is no longer required to file Forms ID, 3, 4, 5 and
Schedule 13D and Schedule 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 each of the foregoing attorneys-in-fact.

IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney
to be executed as of this 2nd day of December, 2024.

By:
___/s/ Richard L. Jackson_______________________
Richard L. Jackson