About Us

Ryan commenced his career in the Construction Industry as an Apprentice Plumber in 1997. He completed his apprenticeship with O'Neil and Brown Plumbing Company before moving to Sydney to continue working on high-rise developments as a Commercial Plumber. In 2003, Ryan established his own business which has grown to become one of Canberra's leading commercial plumbing and civil works companies.

Ryan's passion for the Construction Industry, in particular commercial and large scale residential, led him to complete a building qualification and establish Core Building Group in 2010.

During his time in the Industry, Ryan has forged strong relationships with builders, subcontractors, consultants, industry bodies and government authorities that are relevant to local development and construction.

On all projects, Ryan is focused on ensuring that efficient organisation and staging of work occurs resulting in seamless coordination of trades and fast tracking delivery of projects.

Martine is one of the founding directors of Core.

Martine has over 20 years’ experience in managing a successful large business. Her day to day involves managing all aspects of running a business from finance, operations, administration to resourcing.

Martine brings leadership and strategy to Core. She has a wealth of experience in construction and property development. Whilst managing Core, she is also a Director of Core’s sister company Cappello Hydraulics and Civil Pty Limited. She is one of the driving force behind the Group’s success.

She is a strong advocate of women in leadership and a firm believer of equal employer opportunity

Aaron has over 17+ years of experience in finance and tax field. He has worked for two of the Big Four accounting firms being KPMG and PwC gaining experience across a spectrum of clients and industries. After leaving Big Four, he joined CIC Australia as a Project Accountant to manage the Googong project and left once the project was up and running. His last role before joining Core Building in Sept 2016 was as a Finance Manager of a $10b Industry Superannuation Fund where he actively managed the Fund’s $2b property portfolio. In his role with Core Building, Aaron is assisting the Directors in formulating the strategic direction of the company while ensuring adherence to strong compliance culture and governance framework. He is responsible for the day to day financial, treasury and compliance functions including systems and staff management.

Emily is responsible for oversight and management of the development side of Core’s projects, from project inception to delivery. Key responsibilities include due diligence, project team coordination, design development, development approvals, Government and stakeholder engagement, oversight of marketing and sales and development feasibility.

Emily has a background in Town Planning, having completed a degree at the University of Canberra in 2016. Prior to joining Core, Emily worked as a Town Planner serving both Government and private sector clients on a range of complex commercial, residential, and industrial developments across NSW and the ACT. Given Emily’s Town Planning background, she also manages all development approvals and town planning for Core in-house.

Daniel is responsible for the oversight and management of Core’s construction projects, from project initiation through to completion. Key responsibilities include project planning and scheduling, trade and contractor management, design coordination, risk management, quality assurance, and ensuring projects are delivered on time, within budget, and to the highest standards. Daniel has a strong background in construction management, having completed a Bachelor of Building and Construction Management at the University of Canberra in 2017. Prior to joining Core, Daniel worked across a range of large-scale commercial, mixed-use, and healthcare projects, managing everything from government fit outs to multi-million dollar residential developments. Leveraging his extensive experience, Daniel oversees all construction activities, ensuring seamless coordination between clients, consultants, contractors, and project teams. He is highly organised, adaptable, able to problem solve, has great attention to detail, and the ability to manage multiple projects simultaneously.

Jayden has more than 10 years in the work, health and safety environment, and quality management within the construction industry. He has extensive experience developing and maintaining management systems, driving compliance, and ensuring projects are delivered to the highest safety and quality standards. Jayden is recognised for his proactive approach to risk management and his ability to build strong working relationships with site teams, subcontractors, and senior management. He is highly skilled at fostering a positive safety culture and supporting teams to achieve safe, efficient, and compliant project outcomes.

Aaron has over 17+ years of experience in finance and tax field. He has worked for two of the Big Four accounting firms being KPMG and PwC gaining experience across a spectrum of clients and industries. After leaving Big Four, he joined CIC Australia as a Project Accountant to manage the Googong project and left once the project was up and running. His last role before joining Core Building in Sept 2016 was as a Finance Manager of a $10b Industry Superannuation Fund where he actively managed the Fund’s $2b property portfolio. In his role with Core Building, Aaron is assisting the Directors in formulating the strategic direction of the company while ensuring adherence to strong compliance culture and governance framework. He is responsible for the day to day financial, treasury and compliance functions including systems and staff management.

Emily is responsible for oversight and management of the development side of Core’s projects, from project inception to delivery. Key responsibilities include due diligence, project team coordination, design development, development approvals, Government and stakeholder engagement, oversight of marketing and sales and development feasibility.

Emily has a background in Town Planning, having completed a degree at the University of Canberra in 2016. Prior to joining Core, Emily worked as a Town Planner serving both Government and private sector clients on a range of complex commercial, residential, and industrial developments across NSW and the ACT. Given Emily’s Town Planning background, she also manages all development approvals and town planning for Core in-house.

Daniel is responsible for the oversight and management of Core’s construction projects, from project initiation through to completion. Key responsibilities include project planning and scheduling, trade and contractor management, design coordination, risk management, quality assurance, and ensuring projects are delivered on time, within budget, and to the highest standards. Daniel has a strong background in construction management, having completed a Bachelor of Building and Construction Management at the University of Canberra in 2017. Prior to joining Core, Daniel worked across a range of large-scale commercial, mixed-use, and healthcare projects, managing everything from government fit outs to multi-million dollar residential developments. Leveraging his extensive experience, Daniel oversees all construction activities, ensuring seamless coordination between clients, consultants, contractors, and project teams. He is highly organised, adaptable, able to problem solve, has great attention to detail, and the ability to manage multiple projects simultaneously.

Jayden has more than 10 years in the work, health and safety environment, and quality management within the construction industry. He has extensive experience developing and maintaining management systems, driving compliance, and ensuring projects are delivered to the highest safety and quality standards. Jayden is recognised for his proactive approach to risk management and his ability to build strong working relationships with site teams, subcontractors, and senior management. He is highly skilled at fostering a positive safety culture and supporting teams to achieve safe, efficient, and compliant project outcomes.

With over 15 years of experience in the construction industry, Tom is responsible for overseeing the successful delivery of projects from commencement through to completion. As Construction Manager, he leads site teams, coordinates contractors and consultants, and ensures projects are delivered safely, on schedule, within budget and to the highest quality standards.

Holding a Bachelor of Construction Management and Quantity Surveying, Tom has successfully delivered a wide range of residential, commercial, government, and infrastructure projects, including large-scale apartment developments and major public sector works. His practical approach, strong leadership and commitment to quality make him a valued member of the team.