Brett Fairweather is a highly regarded mechanical engineering consultant, specialising in smoke control, ventilation in the HVAC&R industry. With extensive industry experience, Brett has established himself as a trusted expert, shaping best practices and driving advancements in building safety and environmental efficiency.

As a long-standing AIRAH member and accredited engineer under the APER scheme, Brett leverages his deep technical knowledge to support professionals in designing, installing, and maintaining safe, compliant, and high-performing building systems. His commitment to industry education is evident in his role in developing and updating AIRAH’s professional development courses, ensuring that HVAC&R professionals stay informed on emerging regulations, fire safety standards, and ventilation best practices.

At It's Engineered, Brett provides strategic guidance on mechanical ventilation design and compliance, shaping building designs to optimise airflow and fire safety systems. His work with Standards Australia's ME-062 subcommittees helps define ventilation and fire control standards.

A sought-after presenter and educator, Brett trains industry professionals in defect mitigation, system design, and safety compliance. With a reputation for technical excellence and leadership, Brett remains a driving force behind HVAC&R industry prioritising occupant well-being-safety.