X0206 3 2024-05-01 1 0001472091 PDS Biotechnology Corp PDSB 0001681658 Toutain Stephan C/O PDS BIOTECHNOLOGY CORPORATION 303A COLLEGE ROAD EAST PRINCETON NJ 08540 true Chief Operations Officer Exhibit 24 - Power of Attorney /s/ Spencer Brown, Attorney-in-Fact 2024-05-02