If you had an F1 car, you’d want the best driver.
Commercial buildings are significant assets that require skilled management. Just as high-performance vehicles need experienced drivers to reach their potential, your building’s building management systems demand professionals who understand how to optimise their performance.
At Oztech, our people are these experts. With many senior technicians and engineers bringing decades of dedicated experience, we fine-tune your building systems to deliver exceptional outcomes. We go beyond basic operation to achieve maximum efficiency, meet NABERS targets, and significantly reduce long-term maintenance costs.
We know that precision control leads to performance. That’s why we’ve assembled a team of knowledgeable and committed professionals—united by our shared mission to better buildings, better relationships, and better outcomes for our clients and the environment.
Meet Our Management Team
At Oztech, our leadership’s diverse expertise is your strategic advantage. Our team unites top talent from across the industry—from BMS experts who have mastered large-scale project delivery to mechanical engineers, consultants, and Big 4 financial professionals. This cross-functional mastery allows us to anticipate challenges, optimize outcomes, and manage every project with exceptional precision from concept to completion.
Andrew Byrne
Managing Director
Gerard McKeown
Project Department Manager
Suman Chakraborty
Sales Manager
Daniel Ashford
Finance and HR Manager
Dilhan Wickremanayake
Commercial Strategy Manager
Stephen Durham
Service Manager
Meet Our Projects Team
At Oztech, our projects team is engineered for your success. We combine the robust processes learned at industry giants with the nimble, detail-oriented approach of specialized contractors. This means we have the unique ability to handle any project with precision and flexibility. You benefit from the unparalleled experience of our long-term team members—over two decades of expertise in some cases—who actively mentor our talent, ensuring your project is backed by the deepest and most reliable knowledge in the industry.
Mark McKeown
BMS Project Engineering Manager
Praven Mirajkar
Senior BMS Projects Engineer
Gary Sowerbutts
BMS Project Manager – Minor Works
Nathan Clarke
BMS Project Manager – Minor Works
Ashneel Prasad
BMS Graduate Engineer
Abraham Peters
BMS Service Technician
Meet Our Service Team
Our service team is built on a foundation of deep, enduring expertise. With veterans boasting over 20 years of dedicated service, we don’t just execute projects; we build long-term partnerships. This commitment is proven by client relationships that have lasted our entire history—sites that continue to trust us because of our relentless hard work and results. From technicians handling routine service to optimisation experts who analyze your system for peak performance, we offer a complete spectrum of support to not only maintain but continuously improve your investment.
Paul Koopman
Small Projects and IT
Timo Blake
BMS Service Technician
Andrew Nguyen
BMS Service Technician
Devansh Kalra
BMS Service Technician
Mark Quisumbing
BMS Service Technician
Jonathan Saad
Senior Service Technician
Douglas Graham
Senior Service Technician
Meet Our Sales Team
Our sales team is engineered differently. Comprised of detail-oriented engineers with deep technical knowledge, they are dedicated to one goal: meticulously selecting the right open-source hardware solution for your building. They leverage their expertise to ensure optimal performance, value, and a perfect fit for your specific needs.
Jonathan Perdon
Estimator/Engineer
Ashley Ayson
Estimator/Engineer