Donald has over 40 years of experience in traffic and transport engineering in Europe and Australasia. He founded DVC in 2002 and is responsible for overseeing the continued development of the company.

His specialist technical skills include strategic planning, traffic forecasting, transport impact assessment, traffic management, road safety, surveys and providing expert advice and testimony.

Donald is recognised by the ACRS as an expert in road safety audits and is an accredited Senior Road Safety Auditor. He is an active member of several professional institutions, panels and advisory groups including AITPM and the IPWEA Road Safety Panel.