Each of the following:
(a) the CEO;
(b) a person assisting the CEO in accordance with section 66 or 67 ;
(c) a person engaged as a consultant, or an expert witness, under section 68 ;
is not liable to an action or other proceeding for damages for or in relation to an act done or omitted to be done in good faith:
(d) in the performance or purported performance of any function of the CEO; or
(e) in the exercise or purported exercise of any power of the CEO.