POWER OF ATTORNEY


	The undersigned hereby constitutes and appoints Vicky Hahne,
Eric O. Madson, Edward Peilen, Liz Dunshee or Emily Moss, or either of
them acting alone, the undersigned's true and lawful attorney-in-fact
and agent with full power of substitution and resubstitution, for the
undersigned and in the undersigned's name, place and stead, in any and
all capacities, to sign any or all Forms 3, 4 and 5 relating to
beneficial ownership of securities of Celcuity Inc. (the "Issuer"), to
file the same, with all exhibits thereto and other documents in
connection therewith, with the Securities and Exchange Commission and
to deliver a copy of the same to the Issuer, granting unto said
attorney-in-fact and agent full power and authority to do and perform
each and every act and thing requisite and necessary to be done in and
about the premises, as fully to all intents and purposes as the
undersigned might or could do in person, hereby ratifying and
confirming all said attorneys-in-fact and agent, or his substitute or
substitutes, may lawfully do or cause to be done by virtue thereof.
The undersigned acknowledges that the foregoing attorney-in-fact, in
serving in such capacity at the request of the undersigned, is not
assuming any of the undersigned's responsibilities to comply with
Section 16 of the Securities Exchange Act of 1934.

	This Power of Attorney shall remain in effect until such time as
the undersigned is no longer subject to the provisions of Section 16 of
the Securities Exchange Act of 1934 with respect to securities of the
Issuer.

	IN WITNESS WHEREOF, the undersigned has caused this Power of
Attorney to be executed as of this 31st day of January, 2024.



						/s/ Brian F. Sullivan
						Brian F. Sullivan