Mr Grant has been acting chief executive of WIG since July last year and will retain his role as a director of Pinnacle Investment Management.
His total fixed remuneration is $400,000 per annum and he is entitled to receive a bonus for the 2014 financial year capped at $400,000 of which an amount of $100,000 is guaranteed.
Mr Grant will also be granted options to subscribe for 1,200,000 shares in WIG in two equal tranches, subject to approval by WIG shareholders.
He is also eligible to participate in performance bonus and incentive arrangements from time to time on terms determined by the WIG board.