Former Portman Ltd managing director and Aztec Resources Ltd chairman Ian Burston has been appointed chairman of mining and earthmoving contractor NRW Holdings Ltd, which has lodged a prospectus for its $303 million initial public offering.

Former Portman Ltd managing director and Aztec Resources Ltd chairman Ian Burston has been appointed chairman of mining and earthmoving contractor NRW Holdings Ltd, which has lodged a prospectus for its $303 million initial public offering.