POWER OF ATTORNEY


The undersigned hereby constitutes and appoints Brenda S. Furlow, James
Hippel, Anna Weispfenning, Melodie R. Rose, Andrew Nick, Sarah Tucher or
either of them acting alone, the undersigned's true and lawful attorneys-
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, Forms 4 and Forms 5
relating to beneficial ownership of securities of Bio-Techne Corporation
(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 2nd day of February, 2022.


/s/ William Geist