Firestone Diamonds plc. announced a slew of new appointments. Ken Owen has been appointed as its independent non-executive director, while Niall Young as Pacific Road Capital's, a company shareholder, nominated Non-Executive Director of the company, reports say. Firestone will also see Julian Treger stepping down from the Board, reports add. The company noted that the appointments are in sync with its strategy, as it gets ready to execute constructing the Main Treatment Plant at the Liqhobong Diamond Mine in Lesotho, reports say.