Matt Lefebvre
Founder of Excelium & Managing Partner
Matt is a senior executive with over 20 years of experience leading complex organisational transformation, cyber security initiatives, and strategic reform across Australia, Asia, and the Pacific.
He is known for decisive leadership and a strong delivery focus, specialising in aligning strategy, performance, and accountability in high-pressure governance and regulatory environments.
As Managing Partner of Excelium, Matt brings deep expertise in national security, cyber governance, and regulatory compliance. He has led large-scale digital and security transformation programs, enterprise reform initiatives, and high-value advisory engagements across Commonwealth agencies including AFP, Home Affairs, DFAT, Services Australia, and the Attorney-General’s Department, as well as several private sector organisations.
Matt has held senior executive roles, including GM, EGM, COO and CEO, where he has guided organisations through growth, restructuring, and strategic repositioning, with a consistent focus on execution, commercial discipline, and sustainable outcomes.
He is regarded as a trusted advisor to boards and executives, with a proven ability to translate complex regulatory and technical challenges into clear, actionable strategies that deliver measurable results.