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Sidecar Project Management Logo
Project Management for Construction & Development Projects in Australia

 Who we are 

Our goal is to make your life easier by navigating the complexities of your project, allowing you to focus on what matters most in your business.  Based in South East Queensland and servicing clients nationally, we can provide comprehensive solutions to help you achieve your project goals.

Sidecar specialise in Project Management for construction and  development projects.

  • We provide the expertise you need to progress your project to successful completion. Our values are built on pillars of excellence and innovation.

  • With a deep passion for construction, we stay attuned to the industry's latest developments, and are committed to guiding our clients and making it easy at every stage of the journey.

  • We’re a team full of energy and enjoy working with other good humans. Our approach is grounded in pragmatism and professionalism, yet purposefully playful.

  • There are no cookie cutters at Sidecar as your project’s unique objectives, opportunities, and risks deserve a focused and tailored approach.​

  • Whatever the challenge, constraints, or project stage or size... we will find a way to make it happen.



Led by Tim Brosnan, Sidecar brings together a specialist senior team dedicated to the success of every project.


We know our stuff and like to keep things simple. Our agility is our strength, and when you choose to work with us, we’re part of your team.

Tim Brosnan, Director at Sidecar

Tim Brosnan


As the Sidecar Director, Tim brings over 20 years of industry experience in construction, project, and development management. He is ‘hands-on’ in managing complex projects from initiation to completion, with a deep understanding of design, contract procurement, and construction aspects. Known for his pragmatism, strategic thinking, project-delivery leadership, and problem-solving skills, Tim has covered everything from luxury villas to high-rise apartments, retail and shopping centres, specialist commercial buildings, workplace transformations, and large-scale fit-outs.

Aaron Weigel, Senior Project Manager at Sidecar

Aaron Weigel

Senior Project Manager

Aaron is an experienced construction project manager and brings a dynamic 15 years of experience. His proven capability and attention to detail make him well-positioned to deliver across all projects. Aaron’s sector experience spans high-end residential, workplace transformations, heritage-listed property refurbishment, childcare centres, aged-care facilities, industrial warehouses and showrooms, insurance repairs, and retail buildings. With a thorough understanding of all facets of project management and a passion for construction, Aaron consistently exceeds our client’s expectations and delivers exceptional outcomes.

Caitlin Horgan, Change Communication and Engagement Specialist at Sidecar

Caitlin Horgan

Change Communication & Engagement

Caitlin is a strategic communication specialist with over 15 years of experience and has delivered over 50 communication and engagement projects across infrastructure, property, health, transport, major events, Government, tourism, finance, and not-for-profit sectors. Caitlin supports leaders and project teams to set the vision, rally their people, and communicate effectively through change, developing strategies and tools for maximum reach and impact. Specialising in workplace transformation projects and design and construction stakeholder engagement, she understands the importance of putting people at the centre of strategy to drive the cultural and behavioural shift necessary to achieve the envisioned future state.

Matt Swan, Senior Project Manager at Sidecar

Matt Swan

Consultant  Senior Project Manager

Matthew is experienced in the development and project management of all aspects of property and construction, including new builds, refurbishments, and tenancy fits. This experience has been built over many years, delivering successful outcomes across all property sectors, including aged care, residential, commercial, retail, industrial, defense, tourism, and education.

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