to be an authority on a subject
Verb
to be entitled to do sth
Verb
to have something under one's umbrella
Verb
to be entitled to draw a pension
Verb
to be authorized to sign
Verb
to be duly authorized to negotiate
Verb
to have jurisdiction to give preliminary rulings
Verb
to be recognized to practise before the patent office
Verb
to be invested with full authority
Verb
to have absolute power
Verb