Marius is an assistant professor at the University of Birmingham. His research interests cover (in-)security of embedded systems, binary & microarchitectural exploitation, and defenses. He obtained his PhD from Sorbonne University in cooperation with EURECOM and worked as a postdoctoral researcher at the Vrije Universiteit Amsterdam. He developed and maintains FirmWire, an emulation and fuzzing platform for cellular basebands, as well as avatar2, a framework for analyzing embedded systems firmware.

Throughout his career, Marius publicly shared his findings and presented at venues such as Black Hat, REcon, and Hardwear.io.