Brefni is excited to announce the appointment of Karl McCarthy as Chief Executive Officer, effective 27 January 2026. This appointment marks a significant step in Brefni’s ambitious growth journey as the company expands its presence in Queensland and regional NSW, and deepens its engagement in the transport, defence and utilities sectors.

With more than 25 years’ experience leading complex infrastructure programs, Karl is recognised for his collaborative, innovative and progressive approach, a deep values-driven leadership style, and a proven track record in driving operational excellence and strategic growth “After a rigorous and comprehensive recruitment process, we are delighted to welcome Karl to Brefni,” said Tom Brady, Executive Chairman & Founder. “Karl’s leadership and vision will be instrumental as we pursue our ambitious growth strategy and continue to deliver Smarter, Sharper outcomes for our clients.”

Karl commented, “I am excited to join Brefni at such a pivotal time in its evolution. The company’s commitment to people, innovation and client outcomes is clear, and I look forward to working with the team, our clients and stakeholders to realise the tremendous opportunities ahead.”

Read all about Karl’s appointment on our LinkedIn post