Hand Solo
The guy probably
is the fleet manager!
Pandora
Given the conditions I just cannot understand this attitude, to me its often caused by some type of psycho or personal problems.
Minimum fuel - just in the last month seen umpteen reasons why I don't think its sensible, to go below plog minimum is taking the p*ss.
You may or may not get support from above but at the end of the day if you are concerned you should talk to someone, but tell the guy concerned first,it sounds unlikely but he may have reflected on your concerns. He may be able to justify his fuel decisions to himself and possibly others BUT at the end of the day he has so far failed to justify them to you.
Bad airmanship. bad CRM , bad news.