You should PM him as well as emailing him. He has been online for sure though. Not sure what he's doing or if he's just ignoring you.
OP says he can't send PM because he's a newbie

If that the case, OP might want to consider to raise his rank to Jr.Member, it's fairly easy to do and does not require Merit.
TryNinja sent a PM to him about this thread last March 4. He went online and had a post on March 7 and by checking his
account, he was last active
Today at 11:38:50 AM. He even had 2 posts, unfortunately he still did not reply here.

It's either you will choose to forget about this or continue waiting.
No point in waiting if the PMs are getting ignored