Simon Widjaja, technical manager with our High Performance Buildings Group in Melbourne, Australia, develops technical content to ensure Tetra Tech’s quality standards across the fire engineering group are met and provides significant health care audit and hospital work.

He has worked on a wide variety of projects, including government, commercial, residential, retail, industrial, and health. Simon has been heavily involved in the modeling of fire and smoke and occupant movement to achieve alternate building solutions.

Simon has worked on projects of all sizes and collaborates closely with the design team to achieve the required solutions.