EXHIBIT 24.1

POWER OF ATTORNEY

We, the undersigned directors of Teradata Corporation, hereby severally constitute and appoint each of Stephen McMillan and Margaret A. Treese our true and lawful attorney-in-fact and agent, with full power of substitution and resubstitution, to sign for us and in our names in the capacities indicated below on any and all amendments (including post-effective amendments) to the Registration Statement on Form S-8 with respect to the Teradata Employee Stock Purchase Plan (As Amended and Restated on February 24, 2023), and to file the same, with exhibits thereto and other documents in connection therewith, with the Securities and Exchange Commission, granting unto such attorneys-in-fact and agents full power and authority to do and perform each and every act and thing requisite or necessary to be done in and about the premises, as full to all intents and purposes as he or she might or could do in person, hereby ratifying and confirming all that either such attorney-in-fact and agent or his or her substitute or substitutes, may lawfully do or cause to be done by virtue hereof.

IN WITNESS WHEREOF, I have hereunto affixed my signature this 11th day of May, 2023.

 

/s/ Michael P. Gianoni Michael P. Gianoni				Director
/s/ Lisa R. Bacus Lisa R. Bacus				Director
/s/ Timothy C.K. Chou Timothy C.K. Chou				Director
/s/ Daniel R. Fishback Daniel R. Fishback				Director
/s/ Todd E. McElhatton Todd E. McElhatton				Director
/s/ Kimberly K. Nelson Kimberly K. Nelson				Director
/s/ Joanne B. Olsen Joanne B. Olsen				Director
/s/ John G. Schwarz John G. Schwarz				Director