Joanne is a Senior Contaminated Land Specialist with more than 14 years' experience working in the contaminated land and waste sectors with Tonkin + Taylor.

Her areas of expertise include investigation, consenting and reporting on closed landfills, management of landfill gas issues and investigating and reporting on contaminated sites. Joanne has worked on a wide range of projects throughout New Zealand and in Australia, including closed and operational landfills, brownfield developments, bulk and retail petroleum storage facilities, and timber treatment sites.