He will be acting as an adviser to his mother's campaign.
Each customer is looked after by a manager who will act as a personal adviser.
Very likely he acted as a close adviser to the rebel leader.
The individual may also act as the Sovereign's adviser in musical matters.
In this first stage of the journey, he acts as an adviser and a guide.
In retirement, Weiss continued to act as an adviser on foreign policy and defense affairs.
One variation is that there are four members on each team, the fourth member acting as an adviser to the other three.
In addition, she acted as an adviser to several colleges on the history of commercial art and printing.
He acts as an adviser of sorts, but is also a powerful warrior.
Apparently you have been drafted in to act as my special adviser on this case.