0 in a way that does not show the standard of behaviour that is expected from someone doing a particular job :
The matter was handled unprofessionally but now it will be dealt with in a professional way.
I was shocked at how unprofessionally many of their employees operated.
If, knowing of the conflict, he continues to act for vendor and purchaser he will be acting wrongly and unprofessionally.
They have the power to dismiss him for acting unprofessionally, or whatever.
If they act unprofessionally and strike to the detriment of children, they should be treated in that way.
It was then a very worthy organisation but very unprofessionally run.
I am certainly firmly in favour of getting rid of policemen who behave unprofessionally.