Be afraid - VERY afraid. Research some earlier (historic) threads on this individual and his operation/s. In this industry, one's reputation precedes one
Ever heard the phrase - "so smooth it can slide uphill"?
I, personally, cannot say that I have ever had a bad experience with the person/s & operation/s in question - but then I went to the university of bad eggs in aviation a long time ago and so learned who and how to deal with it!