Xavier DENIAU is an experienced security professional currently serving as Head of Security-by-Design and Product Manager at Airbus since November 2019. With a background as a Security Architect and Service Leader at Sopra Steria from July 2016 to December 2022, Xavier DENIAU has expertise in managing complex network environments, firewall rules, and multi-factor authentication solutions. Previously, as a Network Security Architect at Sopra Steria from April 2012 to July 2015, responsibilities included designing security systems for intrusion detection and creating security guidelines. Educational qualifications include an MCSE Microsoft/Network Specialist degree from CCIP Val d'Oise/Yvelines and a Licence in Technico-commercial from CCIP Paris.