EXHIBIT 24

                               POWER OF ATTORNEY
       FOR SEC FILINGS ON FORMS ID, 3, 4, 5, 144, SCHEDULES 13D and 13G
                          IN RESPECT OF SECURITIES OF
                      ARCTURUS THERAPEUTICS HOLDINGS INC.

     The undersigned hereby constitutes and appoints each of Jeffrey Baumel and
Ilan Katz as his or her true and lawful attorneys-in-fact and agents, each with
full power of substitution and resubstitution for him or her in his or her name
and stead in any and all capacities, to sign and file for and on his or her
behalf, in respect of any acquisition, disposition or other change in ownership
of any Common Stock or derivative securities thereof of Arcturus Therapeutics
Holdings Inc. (the "Company"), the following:

     (i)   any Form ID to be filed with the Securities and Exchange Commission
          (the "SEC");

     (ii)  any Initial Statement of Beneficial Ownership of Securities on Form 3
           to be filed with the SEC;

     (iii) any Statement of Changes of Beneficial Ownership of Securities on
           Form 4 to be filed with the SEC;

     (iv)  any Annual Statement of Beneficial Ownership of Securities on Form 5
           to be filed with the SEC;

     (v)   any Notice of Proposed Sale of Securities on Form 144 to be filed
           with the SEC;

     (vi)  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 the Company, including Schedules 13G and
           13D; and

     (vii) any and all agreements, certificates, receipts, or other documents in
           connection therewith. The undersigned hereby gives full power and
           authority to each attorney-in-fact to seek and obtain as the
           undersigned's representative and on the undersigned's behalf,
           information on transactions in the Company's securities from any
           third party, including brokers, employee benefit plan administrators
           and trustees, and the undersigned hereby authorizes any such person
           to release such information to the undersigned and approves and
           ratifies any such release of information. The undersigned hereby
           grants unto each attorney-in-fact and agent full power and authority
           to do and perform each and every act and thing requisite and
           necessary in connection with such matters and hereby ratifies and
           confirms all that any such attorney-in-fact and agent or substitute
           may do or cause to be done by virtue hereof. The undersigned
           acknowledges that:

          (i)   neither the Company nor any of such attorney-in-fact assumes (i)
                any liability for the undersigned's responsibility to comply
                with the requirement of the Securities Exchange Act of 1934, as
                amended (the "Exchange Act"), (ii) any liability of the
                undersigned for any failure to comply with such requirements or
                (iii) any obligation or liability of the undersigned for profit
                disgorgement under Section 16(b) of the Exchange Act; and

          (ii)  this Power of Attorney does not relieve the undersigned from
                responsibility for compliance with the undersigned's obligations
                under the Exchange Act, including without limitation the
                reporting requirements under Section 16 of the Exchange Act.
                This Power of Attorney shall remain in full force and effect
                until revoked by the undersigned in a signed writing delivered
                to such attorney-in-fact.

                            [Signature Page Follows]

IN WITNESS WHEREOF, the undersigned has executed this Power of Attorney.



Date:  August 15, 2019           /s/ Magda Marquet
                                 -----------------
                                 Name: Magda Marquet