Cohen is alleged to have asked Ahmed Al-Rumaihi, a former diplomat in charge of a $100bn Qatari investment fund, to send 'millions' through him to Trump family members.
Photographs show that he was part of a group greeted by Cohen, who went up in an elevator with them.
The official said: 'He said Cohen told him to send millions to various members of the Trump family.'
New claims: A source tells DailyMail.com that a Middle Eastern investor who met Michael Cohen at Trump Tower says Trump's attorney demanded 'millions of dollars' from him for 'Trump family members'.
In the elevator: The investor was the Qatar Investments' Ahmed Al-Rumaihi, who got in the elevator with Cohen and with - DailyMail.com can reveal - Qatar's foreign minister.
New intrigue: DailyMail.com has identified one of the other people who met Michael Cohen in the group as Qatar's foreign minister Mohammed bin Abdulrahman Al Thani.
The gathering has come under intense scrutiny since Sunday night, when a video emerged of Cohen, Flynn and Al-Rumaihi together at Trump Tower. »