CHIEF EXECUTIVE: Stuart Duncan. CORPORATE SERVICES MANAGER: Andy Hilton. Our district covers 3585 square kilometres situated at the centre of the South Island. Visitor Information Centre Ph (03) 689-7771, Fax (03) 689-7791, Email: promotions@wdc.govt.nz, Library Ph (03) 689-687, Fax (03) 689-8075.