Independent Registered Public Accounting Firm’s Consent
We consent to the incorporation by reference in this Registration Statement of Professional Diversity Network, Inc. on Form S-3 of our report dated March 30, 2018, with respect to our audits of the consolidated financial statements of Professional Diversity Network, Inc. and Subsidiaries as of December 31, 2017 and 2016 and for the years ended December 31, 2017 and 2016 appearing in the Annual Report on Form 10-K of Professional Diversity Network, Inc. for the year ended December 31, 2017. We also consent to the reference to our firm under the heading “Experts” in the Prospectus, which is part of this Registration Statement.
|/s/ Marcum llp|
|September 7, 2018|