Bertrand Marquis is a Principal Software Architect at Arm, working on system architecture specifications such as FF-A and virtio-msg. He is a maintainer for Xen on Arm, a designer of the virtio-msg transport, and a contributor to its standardization through Linaro. With over 20 years of experience in hypervisors and micro-kernel systems, Bertrand focuses on enabling secure, virtualized solutions across Arm platforms.