Our leadership team

Jason Spears
Managing Director
Building a great place to work where teams feel supported to excel has been key to Jason’s success.
Passionate about safety and productivity enhancing innovation, Jason has successfully...

Don Johnson
Chief Operating Officer & Executive General Manager - NSW & ACT, Major Projects & Tunnelling
Don has more than 30 years’ experience in the Australian construction industry. Holding several senior executive construction and engineering roles, Don has led both the tendering and executio...

Michael Kalinowski
Executive General Manager - VIC, TAS & NZ
Michael has more than 30 years’ construction experience in Hong Kong, the United Kingdom and Australia delivering infrastructure projects for major contractors.
Having wo...

Glenn McIlroy
Executive General Manager QLD & PNG, WA, SA & NT
Glenn is an effective and highly respected leader with more than 30 years’ experience building and leading high performing teams, while successfully delivering major infrastructure projects in part...

Camillo Masci
Executive General Manager - Building
Camillo Masci has worked in the Australian building industry for more than 30 years.
Camillo’s expertise in end-to-end project delivery is extensive and includes the development of innovative...

Terry Sleiman
Executive Project Director
Terry has more than 25 years’ leadership experience and is recognised as one of Australia’s most successful project directors for large, complex transport infrastructure. He joined CPB Contractors ...

Sarah O’Neill
Executive General Manager People & Culture
Sarah has more than 18 years’ experience in HR leadership roles, with the last 12 years spent delivering a variety of infrastructure projects in Australia. Passionate about leading inclusive and em...

Stuart McKenzie
Executive General Manager - Pre-Contracts & Risk
Working in the Australian construction industry for more than 20 years, Stuart has extensive leadership experience in major civil construction companies, specialising in commercial, legal and proje...

Colin Carrigan
Chief Financial Officer
Colin has strong experience leading finance teams across construction, energy, industrial and resources sectors over more than 20 years.
Before being appointed CFO of CPB Contractors in...

Natasha Adamsas
General Manager - Corporate Affairs & Communication
Natasha has worked in corporate communications, marketing and public relations for more than 20 years, with a focus on digital, client engagement, advocacy and reputation management programs across...

Graeme Silvester
General Manager - Safety, Health, Environment, Quality, Sustainability & Rail Safety
Graeme has more than 30 years’ experience as a senior safety, health and environment professional both in Australia and internationally. He applies this expertise in delivering CPB Contractors' Saf...

Lindsay Broadley
General Counsel
Responsible for leading CPB Contractors’ legal function, Lindsay has over 20 years’ experience providing legal counsel and strategic advice to enable delivery within various complex industries and ...