The directors shall have the power to purchase and maintain insurance for or for the benefit of any persons who are or were at any time directors, officers, employees or auditors of the Company (or any subsidiary of the Company) including (without prejudice to the foregoing generality) insurance against any liability incurred by such persons in respect of any act or omission in the actual or purported exercise of their powers or otherwise in connection with their duties, powers or offices in relation to the Company.