Andrew Nunn
Executive Director, JBS&G
“It's like telling a painter not to paint. They just have to. People who are entrepreneurial have to do the same thing.” Hear the conversation
2 episodes All companies 
JBS&G Australia
2 conversations across 2 shows.
Meet the people behind the company.
Latest conversation · Documentary: The History Of The Australian Startup Ecosystem
The History Of The Australian Startup Ecosystem - Part 6About JBS&G Australia
JBS&G Australia is a leading environmental consultancy specializing in contaminated land management, auditing and compliance, assessment and approvals, sustainability and ESG, corporate affairs, digital solutions, groundwater remediation, hygiene and hazardous materials, landfill services, due diligence, ecology, and fire management planning. With offices across Australia, JBS&G provides comprehensive services to unlock the value of contaminated land and facilitate project approvals. The company is known for its technical expertise, client-focused approach, and ability to deliver timely, independent, and defensible advice. JBS&G is committed to sustainability, being a climate-positive organization, and values strategic partnerships to drive innovation and exceptional outcomes.
- Sector
- Environmental/brownfields consulting
- Business model
- B2B services (environmental consulting)
- Founded
- 1996
- Headquarters
- Sydney
- Offices
- Adelaide, Brisbane, Bunbury, Byron Bay, Gold Coast, Hobart, Melbourne, Perth, Sydney, Wollongong
- Markets
- Australia
- Team size
- 300+ (2026)
- Status
- Acquired by Geosyntec (2026); operates as JBS&G, A Geosyntec Company
Sources: jbsg.com.au, jbsg.com.au, geosyntec.com, jbsg.com.au
The people on Day One.
Hear from the team.
Documentary: The History Of The Australian Startup Ecosystem The History Of The Australian Startup Ecosystem - Part 6
With Andrew Nunn
The History of the Australian Startup Ecosystem - Interview Series Andrew Nunn believes Australian states and territories should work cooperatively rather than competitively
With Andrew Nunn
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Hear how the team works in their own words, then see the open roles.
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Spot something wrong? Suggest a correctionUpdated 28 October 2026
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