In the run-up to President Trump 's Riyadh Summit with Islamic leaders on 20 – 21 May 2017 strong bonds reportedly formed between Otaiba and President Trump 's advisor and son-in-law Jared Kushner and the Crown Prince of Saudi Arabia and minister of defense Mohammed bin Salman in Saudi Arabia . Otaiba and Kushner first met June 2017 at the behest of Thomas Barrack , a billionaire investor and Trump backer
Trump 's Riyadh Summit
2017 Riyadh summit
Yousef Al Otaiba