Julian Castellanos is an experienced cost engineer currently working at Siemens Energy since October 2025. Previously, Julian held roles at Volkswagen of America, Inc. as a Senior Cost Engineer and Cost Engineer, focusing on cost calculations for automotive components and supplier negotiations. Prior to that, Julian worked at Magna International as a Production Engineer, implementing continuous improvement initiatives, and began as an Engineering Intern there. Earlier experience includes a Design Internship at Opentrons Labworks Inc., where valuable foundational skills were developed at a startup, and roles as a Library Circulation Desk assistant while attending Lehigh University, where a Bachelor of Science in Mechanical Engineering was earned. Julian also has a Master's degree in Automotive Engineering from Clemson University.
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