Stephen Callahan

Stephen has over 15 years’ experience in tax process improvement and risk management and over 25 years at KPMG. At KPMG he has held various global and local positions, most recently leading their tax management consulting and transformation team in Australia.

Stephen has significant experience in helping both large and small multi-nationals create sustainable improvements in global processes. He has undertaken governance, risk and process improvement projects across all sectors and sizes of business, including financial institutions and card issuers with data processing and support services in North America.