Davis was found guilty last month over his role in the late rap superstar's death in a drive-by shooting in 1996.

Guilfoyle the allegations of improper conduct are "false" and being ambassador was the "honour of a lifetime".

The school has faced an uproar over how it handled assault allegations brought by a woman known as Jane Doe.

The action filed with an international maritime tribunal is the latest development in an escalating row over the Falkland Islands.