Sienna Zhao is a design professional currently serving as the Design Systems Lead at Workyard since September 2025, where Sienna shapes agile, scalable design systems and documents guidelines to enhance cross-team collaboration. Previously, as the Lead Product Designer at Decidr, Sienna built a proof of concept for an AI-driven enterprise decision-making ecosystem and a data-driven product design system. In earlier roles, Sienna worked as a Senior UX Designer at WT (Australia), leading a team to redesign a construction project tax analysis platform, and as a UI Designer at Arup, where Sienna contributed to the development of an autonomous façade inspection web application. Sienna also owns Vect Club, providing tailored digital design solutions, and has experience as a UI Designer & Developer at Alpha Vista Financial Services. Sienna holds a Master's degree in Interaction Design and Electronic Arts from the University of Sydney.
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