The announcement on Sunday was the second time this weekend that Mr. Trump offered an influential post to an in-law.

The president-elect wrote that the Lebanon-born billionaire "is a dealmaker and an unwavering supporter of peace in the ...

Massad Boulos, the father-in-law of Donald Trump's daughter Tiffany Trump, met repeatedly with Arab American and Muslim ...

Donald Trump says Massad Boulos, a Lebanese American businessman who is the father-in-law of Trump’s daughter Tiffany, will ...

US President-elect Donald Trump on Sunday named Lebanese American businessman Massad Boulos as his senior advisor on Arab and Middle Eastern ...