Donald Trump Jr. is joining the board of PSQ Holdings Inc., the owner of online marketplace PublicSquare, according to people with knowledge of the matter.

News of Donald Trump Jr. joining the board of PSQ Holdings drove a rally in its shares. The company owns the online marketplace PublicSquare.

Donald Trump Jr. will join the board of a company that owns a conservative online marketplace. President-elect Donald Trump’s eldest son could be added to the board of PSQ Holdings, the owner of ...