Darren has 25+ years of international extractive industry, mining and waste management experience (Australia, New Zealand, United Kingdom, Europe, USA and China). He specialises in the discipline of quarry, industrial mineral and landfill asset and business valuations, as well as providing strategic corporate advice to those industries, such as transactional and technical due diligence.

His valuation expertise ranges from private funding, first mortgage security, litigation, expert witness, financial reporting, insurance, taxation, compensation, mergers, acquisitions and sales.