About Us MostynCopper is a dynamic, highly-experienced team that specialises in complete project management services for the construction industry.

Matt Mostyn

Joint Managing Director

Prior to forming MostynCopper, Matt was General Manager for a leading Sydney-based Project Management business, and has over 20 years’ experience in project management and construction delivery.

He holds a Masters in Project Management and enjoys a highly-respected reputation in the industry for his expertise in stakeholder management, problem solving and project directorship.

Tim Copper

Joint Managing Director

With over 24 years experience in the property industry, Tim formerly held the position of Head of Projects at AMP Capital. This role primarily encompassed applying strategic planning and implementation of both development and project management expertise within a multi-billion-dollar property portfolio.

Having also held senior roles with Lendlease and Thiess, Tim has developed a wealth of knowledge and direct experience in construction delivery. Tim has been particularly involved in the planning and delivery of large scale projects where work is required to be delivered in ‘live’ operational environments coupled with a high degree of strategic planning and stakeholder management requirements.

Tim holds a Bachelor of Construction / Engineering, a Masters in Commerce (Development and Funds Management) and has a substantial amount of experience working with institutions, private equity firms and government stakeholder management.

Sean Mostyn


Sean brings over 23 years of industry knowledge and experience to every project. His history of delivering high end projects across the commercial, retail, industrial, educational, hospitality industries has equipped him with highly-specialised construction knowledge. His understanding of working within significant site constraints and ability to table high-value construction methodologies ensures industry leading delivery solutions for every project. Sean holds a Builders Contractor License and a Diploma in Project Management.

Our Partners