Julian (Zhiyuan) Sun is a skilled professional with extensive experience in materials engineering and technology leadership. As Co-founder and Chief Technology Officer at GTrans, Julian contributed to the development of novel battery separators for Li-ion batteries, enhancing safety and performance. Currently serving as a Tech Lead at Apple, Julian focuses on advanced audio technologies and innovations such as the Vision Pro and Micro OLED display modules. Prior roles include Senior Hardware Engineer and Hardware Engineer at Apple, where contributions were made to projects like the 2nd gen AirPods Pro and 1st gen HomePod Mini. Julian's academic background includes a PhD in Materials Engineering from Northwestern University and a Bachelor's degree in Materials Physics, along with a certificate in Business Administration and Management from the Kellogg School of Management.
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