Stephen de Vries is the co-founder and CEO of IriusRisk and has been helping developers design and build secure code for over 20 years. He is a contributing author of the Threat Modeling Manifesto and a founding member of Threat Modeling Connect. In his earlier career as a security consultant, he has worked with FTSE100 and Fortune 500 companies to help them build security design and security testing into their development processes. At IriusRisk, he leads the team in delivering an automated threat modeling tool that helps engineering teams understand the security flaws in their designs, before writing a line of code.