News Tina Zilwa, a team leader 12/03/2025 FacebookTwitterEmail Chartered accountant and director of UHY Haines Norton Gladstone Tina Zawila. (Supplied) Long-time Gladstone local, UHY Haines Norton Gladstone chartered accountant and director Tina Zawila has a strong background in finance, governance […] Subscribe or Login to see the rest of the content. Username Password * Remember Me Forgot Password