Dennis has more than 35 years of experience in senior executive roles cross the globe and brings a wealth of knowledge around scaling organisations, people-centric leadership and high-impact customer-focused interventions. 

Most recently Dennis held the role of Managing Director, Professional Services at Amazon Web Services across Australia, New Zealand, Korea, Southeast Asia, India, and Japan. Dennis spent 10 years with PwC as a Senior Partner in a range of leadership roles that included the New York based role of Global Vice Chairman, Chief Human Resources Officer. In addition, Dennis was the Chief Executive Officer of Worley’s Worldwide Consulting Division – Advisian, based in London. Dennis also served as Chairman of global technology companies Roller Software and Genero Media.