Exhibit 21
Professional Diversity Network, Inc.
Subsidiaries
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 |