About us
- With over three decades of experience in Enterprise Architecture (EA), systems engineering, and model-driven methodologies, Antoine Lonjon is recognized internationally as a thought leader in shaping the future of enterprise transformation frameworks.
- Before founding SysFEAT, Antoine served as Chief Innovation Officer at MEGA International, where he led advanced research and consulting initiatives in enterprise and system architecture, ontology-driven modeling, and AI-assisted design. Throughout his career, he has been deeply involved in defining key international standards for the software and systems engineering community, contributing to major specifications such as UML, BPMN, UAF, and ArchiMate.
- At SysFEAT, Antoine brings his strategic vision and technical depth to help organizations design, govern, and transform with confidence. His mission is to bridge systems thinking, economic insight, and engineering rigor to build purposeful, agile, and sustainable enterprises.

A passionate advocate of systemic thinking and enterprise coherence, Antoine combines academic rigor with hands-on experience, empowering organizations worldwide to navigate complexity and achieve meaningful, lasting transformation.