Exhibit 23.3
CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM
Steel Partners Holdings L.P.
New York, New York
We hereby consent to the incorporation by reference in the Registration Statement on Form S-8 (dated June 16, 2021) of Steel Partners Holdings L.P. of our report dated September 30, 2020, relating to the consolidated financial statements of Steel Connect, Inc. for the year ended July 31, 2020, which appear in the Annual Report to Shareholders of Steel Connect, Inc.
/s/ BDO USA, LLP
Boston, Massachusetts
June 16, 2021