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Protecting Value

We help people, organisations and communities to protect the value of businesses,

specialising in forensic investigations and due diligence.


We work with companies directly but also work with accounting firms, lawyers

and insurance brokers in supporting them to service the needs of clients

to assess and protect value.

Forensic Investigations | Trusted | Independent

Contour Value provides high quality, cost-effective solutions to accountants, lawyers and insurance brokers, when they do not have the relevant experience, are facing a conflict of interest, or are snowed under with other demands.

Employee Fraud & Theft

Investigate | Uncover | Prosecute

Procurement Corruption

Prevent | Protect | Prosecute

Blockchain & Cryptocurrency

Recovery of stolen funds


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Duncan Calder

Duncan is a chartered accountant who headed KPMG WA’s Forensic Services team, leading dozens of procurement fraud, employee theft investigations, also supporting the AFP and the ASIC in major fraud investigations.

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Glenn Dewhurst

Glenn has over 20 years experience as an investigator with WA Police before taking on a role leading the security team at Fortescue Metals Group as Global Security, Emergency manager and Project manager.

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Glyn MacLean

Glyn taught fraud prevention to the accounting advisory industry via MYOB and Attache Accounting Software, then became a Blockchain & Cryptocurrency lecturer and cyber security expert.

Duncan and Glenn lead our traditional forensic investigation practice.

Glyn leads our blockchain & cryptocurrency fraud recovery practice.

We help you solve complex problems

Our client base is diverse and we cover all court jurisdictions. We provide high quality, cost-effective solutions to family lawyers, corporate lawyers and companies. We provide legal firms, companies and Government with hands-on, cost effective solutions to complex problems.

In completing our valuation, we perform detailed market research and comparative analyses, taking into account the specific micro-economic and macro-economic circumstances in which the business is operating.

We bring to the table:

  • A deep understanding of the litigation process and strong experience in the provision of expert witness testimony.  Experience and reputation are essential in the context of litigation.

  • The ability to demonstrate expertise , including in business valuations and loss of profit and damages evaluations.

  • The dedication of the services of our Managing Director, Duncan Calder, to all engagements, with heavy hands-on personal involvement.  Unlike with many other firms, there is no cost to our clients in training up junior staff that still charge you an arm and a leg!

  • Highly competitive fee structures.

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