Irene Johnson - Director

As Co-Founder of Westralian, Irene has shaped the company’s identity and operational excellence since 1988. With over 30 years in the commercial cleaning industry, she is known for integrity, innovation, and commitment to quality. As CEO, Irene built the systems and client-focused culture that define Westralian today, prioritising direct employment to ensure workforce stability and ethical practices. A strong advocate for staff development, she mentored teams and reinforced company values. Now serving as Director, Irene continues to provide strategic guidance, leaving a lasting legacy of excellence and a values-driven culture.

Christina Weatherstone - CFO

As Co-owner and CFO of Westralian, Christina shapes the company’s financial strategy and long-term sustainability. With over 30 years in commercial operations, she manages economic forecasting, budgeting, and financial governance, while overseeing HR, Accounts, Payroll, and IT to ensure efficiency and compliance. Known for her proactive, solutions-focused leadership, Christina has introduced cost controls, system automation, and process improvements to boost productivity and reduce overheads. Her ability to balance strategic planning with hands-on oversight makes her integral to Westralian’s growth and operational excellence.

Matthew Johnson - CEO

Matthew joined Westralian in 2016 as Operations Manager, became General Manager in 2020, and was appointed CEO in 2023. His progression through key roles has given him deep insight into the business, its workforce, and client needs across Western Australia. As CEO, Matthew drives strategic direction with a focus on operational excellence, innovation, and sustainable growth. Known for his forward-thinking leadership and commitment to service quality, he fosters a culture of accountability and collaboration, empowering teams to deliver high-performance outcomes aligned with Westralian’s values. Under his leadership, the company continues to expand its capabilities while maintaining its reputation for reliability, integrity, and excellence.

Shane McLeod - Operations Manager 

Shane brings over 20 years of retail experience, building strong foundations in operational leadership, customer service, and team management. His results-driven approach combines analytical thinking, strategic planning, and a focus on long-term client relationships. As Operations Manager at Westralian, Shane oversees daily team performance, ensuring consistent service delivery and alignment with company values. He plays a key role in client engagement, fostering accountability, professionalism, and continuous improvement. Through collaborative leadership and hands-on management, Shane drives contract longevity, compliance, and client satisfaction across Westralian’s portfolio.

Nicholas Sardinha - Risk and Security Manager 

With over a decade of experience in public safety, law enforcement, and risk management, Nicholas leads Westralian’s security operations and public liability investigations. He develops and oversees compliance frameworks, safety protocols, and risk mitigation strategies across a diverse portfolio, ensuring operational effectiveness and regulatory compliance. His frontline experience in high-risk environments sharpened his skills in incident response and decision-making expertise. Now he applies these skills into strategic oversight of investigations and security operations. Nicholas translates complex risk scenarios into practical, high-impact safety measures, driving continuous improvement and fostering safe, secure environments that support client confidence.