Alastair Leighton
In addition to being an advocate for industry change and sought-after speaker, Alastair leads and guides the direction of urban design for complex multi-disciplinary projects and mixed-use development. His expertise lies in integrating urban design, city-shaping, and community engagement to deliver improved solutions for communities. A designer at heart, with more than 25 years’ experience […]
Andrew Thurston
Andrew, a registered surveyor with cadastral and consulting endorsements, has nearly 35 years of experience, and brings a wealth of knowledge and expertise to Therefor Group’s Surveying Team. Throughout his career, he has earned a reputation as a respected and trusted leader in the project management of surveying across diverse land development, infrastructure, exploration, and […]
Hayley Freestun
Hayley Freestun is a Multi-Disciplinary Design Professional and Registered Landscape Architect with over 21 years of experience across landscape architecture and urban design. She specialises in shaping meaningful public and private spaces through the thoughtful integration of people, culture, ecology, and place. With strengths in concept design, master planning, urban design, and planting design, Hayley […]
Penny Spiers
Director of Therefor Group’s Landscape Architecture Team, Penny boasts more than 25 years’ experience delivering complex projects for public and private sector clients. She has been instrumental in the delivery of parks and open spaces, urban and commercial centres, health and aged care, residential subdivisions, schools and educational facilities, and environment and rehabilitation areas. Known […]
Stephen Hayes
Stephen has established himself as a respected environmental authority through his extensive experience in and knowledge of the Southeast Queensland region. His relevant expertise includes preparing and delivering assessments, securing development approvals, and navigating the development application process with confidence. Stephen is also an expert bushfire analyst, specialising in bushfire hazard investigations, strategic planning, and […]
Toby Heap
Toby is an experienced Town Planner known for his strong technical acumen and wide breadth of planning experience which enables him to deliver high-level project strategies and considered advice. With more than 15 years’ experience in private sector consultancy, Toby’s expertise in planning has been honed on a variety of projects within Queensland from inception […]
Waimana Kingi
Waimana Kingi is a trusted expert in town planning, development compliance, and plan sealing. With a decade at Therefor Group, he understands the development lifecycle and applies a strategic approach to project management. His expertise includes compliance oversight, plan sealing, and post-construction management, ensuring successful project delivery. Beyond Therefor Group, Waimana advises local councils on […]
