Contaminated Land
JBS&G is an industry leader in dealing with all facets of Contaminated Land.
Groundwater Remediation
Experts in 'immediate response' groundwater remediation measures.
Assessment and Approvals
Our experienced approvals experts and engagement specialists deliver large mining, property and infr...
Auditing and Compliance
Accredited in-house auditors covering all applicable state and territory auditor schemes.
Hygiene and Hazardous Materials
If you do a job, do it properly.
Due Diligence and Liability
Rapid response with pragmatic, commercial, expert advice tailored to address the level of risk and y...
Fire Management Planning
Our highly accredited and experienced Fire Management Planning team are leaders in the development a...
Our stand-alone strategic advisory division - JBS&G's strategic advisory division
Digital and Creative Solutions
Effectively communicate your project story to build stakeholder involvement, lower risk and strength...


Aidan Marsh

Aidan is a Principal in JBS&G’s Brisbane office with over 20 years’ experience working in environmental assessment and remediation particularly in the landfill/land development discipline. 

Drawing on his experience he has brought a pragmatic approach to assessment and remediation in the environmental consulting arena. This background has provided in depth experience in contaminated land and landfill investigations, risk management, design, installation, operational management and aftercare on numerous sites across Australia and internationally. 

Aidan acts as a Suitably Qualified Person in accordance with the Environmental Protection Act and is a Certified Environmental Practitioner.  He is also authorised by the Petroleum and Gas Inspectorate, Queensland Government to act as an Appropriately Qualified Person to carry out risk assessments under the Petroleum and Gas (Production and Safety) Act (2004)

Areas of Expertise

  • Contaminated land
  • Landfill gas
  • Landfill risk assessments and investigations for land development on and around landfill sites
  • Environmental management systems and monitoring
  • Environmental compliance
  • Operational management and aftercare of landfill