Our Leadership Team

Founders Matt Lefebvre and Roman Quaedvlieg bring decades of combined experience from both the public and private sectors, nationally and internationally. Their diverse backgrounds in national security, law enforcement, and cyber operations underpin our unique ability to deliver practical, proportionate, and effective solutions to complex challenges.

Their leadership has shaped a strong, values-driven culture—one that empowers our people, fosters innovation, and ensures we remain trusted partners to government and industry.

By investing in our people and cultivating a supportive, high-performance environment, our leadership ensures Excelium continues to meet and exceed the evolving security needs of our clients.