Hilbert Libres is a Senior Air Quality Engineer at Trinity Consultants Australia, bringing more than 15 years of environmental experience with a strong focus on air quality assessment. At Trinity, he draws on extensive experience across manufacturing, mining, utilities, waste, and transport sectors, managing and delivering complex air quality assessments and emission inventories. His background includes significant regulatory and consultancy roles, giving him deep technical capability in air quality assessment, emissions analysis, and environmental planning. Hilbert’s career spans diverse project environments, strengthening his expertise in addressing air quality challenges across a wide range of industries.