We're not law enforcement - his personal information isn't going to help here unfortunately.
I thought of emailing the exchange he's registered on and providing these details directly to them.
In one exchange, this guy has his account on direct deals with agencies.
Even Nigeria government could not collect personal data of her citizens from Binance and OKX on an alleged money laundering and terrorism finance case.
Let it go and learn from it- there's nothing you can do about it.