Massad Boulos is in charge of Arab and Middle East affairs after Trump nominated him. Boulos' son Michael married... Tiffany Trump, in 2022. Boulos is a billionaire.
Al Jazeera is reporting Netanyahu is stunned with the pick because it's well known that Boulos' own father in law has long had ties to Hezbollah and it's believed Boulos himself is at best sympathetic to Hezbollah at worst has similar ties.
Boulos helped Trump during the campaign meeting with Arab leaders in several states