Billy Stagg

Head Of Design Engineering

Billy Stagg currently serves as Head of Design Engineering at Sparta, a position held since October 2025. Prior experience includes roles at Shell from January 2018 to October 2025, where responsibilities included Principal Engineer, Lead UX Engineer, and Senior UX Engineer. Billy's career also encompasses work as a Product Design Human at GROUP OF HUMANS® from July 2018 to March 2021, and as a UX Designer and Frontend Developer at IXD+ until January 2021. Former positions include Frontend Developer and Design Lead at Proagrica, Lead UX Designer at Reed Business Information, and Lead UX Designer at Thoughtworks. Earlier roles involved UI Developer and Senior UX Designer at Microsoft, as well as a Visiting Lecturer for Interaction Design BA(Hons) at Ravensbourne University London. Education includes a BA(Hons) in Interaction Design from Ravensbourne University London, completed in 2004.

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