Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
We consent to the incorporation by reference in the registration statements (No. 333-260995 on Form S-8, No. 333-268123 and No. 333-268121 on Form S-3) of our report dated March 8, 2023, with respect to the consolidated and combined financial statements and financial statement Schedule III of Orion Office REIT Inc.
San Diego, California
March 8, 2023