Stuart Johnstone
Sydney
Stuart leads Northrop’s national Hydraulics and Fire team, bringing practical insight, clear communication, and decades of industry experience to every project.
As Northrop’s National Hydraulics and Fire Manager and a newly appointed Principal in 2025, Stuart combines deep technical knowledge with a collaborative, people-first approach. He mentors emerging engineers and guides teams to deliver smart, efficient systems on major projects like Moorebank Logistics Park and the University of Wollongong.
Respected for his ability to simplify the complex and keep projects moving, Stuart thrives in fast-paced environments. Outside of work, he’s touring Australia by motorbike with his wife, already clocking up adventures from Cooktown to Port Fairy.