EX-23.1 6 appn12312022ex231.htm EX-23.1
Exhibit 23.1
Consent of Independent Registered Public Accounting Firm
Appian Corporation
McLean, Virginia
We hereby consent to the incorporation by reference in the Registration Statements on Form S-3 (No. 333-258903) and Form S-8 (No. 333-218342 and 333-259268) of Appian Corporation of our reports dated February 16, 2023, relating to the consolidated financial statements, and the effectiveness of Appian Corporation’s internal control over financial reporting, which appear in this Annual Report on Form 10-K.
/s/ BDO USA, LLP
McLean, Virginia
February 16, 2023