Stew Keir is a skilled and delivery-focused Project Engineer at ASI with a proven ability to manage complex rail and signalling projects on time and on budget. He holds a First-Class Honours Degree in Aerospace Engineering and has completed specialist signalling training including IRSE Assistant Designer and Signalling Principles (BST/IST), as well as the prestigious Siemens Graduate Programme.

With eight years of industry experience, Stew started his career as part of Siemens’ Tier 1 Graduate Intake in the UK. His background includes Design/Project Engineer at Siemens (UK), Construction Project Engineer at RCSA (Australia), and Project Engineer/Project Manager roles at ASI. He has delivered high-profile projects such as leading engineering on Cross River Rail and working across design, engineering, and testing phases on London King’s Cross.

Stew specialises in distilling complex construction data into actionable plans, compiling and executing robust programmes, and maintaining a flexible communication style across all project stakeholders. He is highly experienced in managing the full project lifecycle and thrives in multi-role environments across international and Australian markets. Standout achievements include serving as Engineer/PM on the world’s first installation of Siemens’ upgraded S60 Barrier system in collaboration with Siemens R&D, and authoring internationally recognised aerodynamic research.