Power of Attorney for Dennis Mulroy

This filing is a Power of Attorney document executed by Dennis Mulroy, the Chief Financial Officer of Arcturus Therapeutics Holdings Inc. The document appoints Jeffrey Baumel, Ilan Katz, Grant Levine, Zach Weiss, Madeline Hunter, and Margaux Bouchet as attorneys-in-fact. These individuals are authorized to manage Mulroy's EDGAR account, prepare and submit various SEC filings including Form 3, 4, 5, 144, and others related to securities ownership, acquisition, or disposition. The Power of Attorney also covers any other necessary actions for the benefit or legal requirement of Mulroy. It clarifies that the attorneys-in-fact are not assuming Mulroy's responsibilities or liabilities under federal and state securities laws, including Section 16(b) of the Exchange Act. The Power of Attorney remains in effect until revoked in writing, and it is not terminated by the death or incapacity of Mulroy, although it will terminate if an appointed attorney-in-fact leaves Dentons US LLP.