Here is sources around 2008-2009, ignoring any of the recent tabloid headlines since he assumed power.
Wikileaks
There are sources discussing Mojtaba’s ties to Europe including England from 20+ years ago.
There was a period of time when Iranian officials could travel to western countries relatively hassle free from 1990-2010. None of this is shocking. Even Ali Larijani’s daughter was in the U.S. working as a Doctor in 2026 until the media uncovered her.
At the end of the day your loyalty should be with the nation, not a single individual who has yet to prove if he can steer the nation to prosperity and keep it safe from the U.S.