Alterra Ltd. announced the appointment of Mark Clements as an independent Non-Executive Director to the Alterra Board, effective immediately. Mr. Clements has also been appointed as Alterra's Company Secretary. Mr. Clements has more than 20 years' experience in capital management, finance, financial reporting, corporate strategy and governance, having worked for ASX companies across a range of industries. He takes over as Alterra's Company Secretary from John Palermo, who remains a Non-Executive Director of the Company.