Exhibit 23.1
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
We consent to the incorporation by reference in this Registration Statement on Form S-8 of our reports relating to the consolidated financial statements of XOMA Corporation and its subsidiaries, and the effectiveness of XOMA Corporations internal control over financial reporting dated March 7, 2019, appearing in the Annual Report on Form 10-K of XOMA Corporation for the year ended December 31, 2018.
/s/ Deloitte & Touche LLP
San Jose, California
June 27, 2019