Exhibit 21


Professional Diversity Network, Inc.



As of March 31, 2023


Subsidiary   Jurisdiction of Incorporation or Formation
NAPW, Inc.   Delaware
RemoteMore USA, Inc.   Delaware
Expo Experts Events, LLC   Ohio

Discontinued operations:

PDN (Hong Kong) International Education Ltd

  Hong Kong
PDN(Hong Kong)International Education Information Co., Ltd   Hong Kong
PDN (China) International Culture Development Co. Ltd.   People’s Republic of China