# Christopher Ledesma > Staff Mechanical Engineer at SPAN Location: San Francisco, California, United States Profile: https://flows.cv/christopherledesma Mechanical Engineer and product designer with over a decade of experience bringing complex, high-impact hardware to life — from EV charging stations and smart electrical panels to medical devices and consumer electronics. I specialize in end-to-end mechanical development, with deep expertise in DFM, enclosure design, thermal systems, and human-machine interfaces. Throughout my career, I’ve led cross-functional development of flagship products at companies like Span, Freewire, and Speck, delivering innovations that balance cost, performance, and user experience. I thrive at the intersection of design and engineering — translating bold ideas into manufacturable, scalable solutions. ## Work Experience ### Staff Mechanical Engineer @ SPAN Jan 2023 – Present | San Francisco, California, United States ### Manager of Mechanical Design @ FreeWire Technologies Jan 2023 – Jan 2023 | Newark, California, United States ### Staff Mechanical Engineer @ FreeWire Technologies Jan 2023 – Jan 2023 | Newark, California, United States ### Senior Mechanical Engineer @ FreeWire Technologies Jan 2021 – Jan 2023 | San Francisco Bay Area ### Manager of Mechanical Engineering @ Speck Products Jan 2019 – Jan 2021 | San Francisco Bay Area ### Mechanical Design Engineer @ Speck Products Jan 2017 – Jan 2019 | San Mateo, CA ### Product Designer @ Blossom Coffee Jan 2016 – Jan 2017 | San Francisco Bay Area • Developed industrial designs focused on functionality, UI, and client aesthetic with the goal of creating truly groundbreaking products. • Created, tested, and iterated prototypes rapidly based on client and user feedback. • Generated new product ideas and led through ideation, GTM strategies, R&D, prototyping, and field testing. • Worked cross-functionally with clients, engineers, and factories. • Provided expertise in DFA, DFM, QC processes, GDP, and regulatory practices. ### Manufacturing and Process Development Engineer @ Boston Scientific Jan 2012 – Jan 2016 • Provided research, development, and design of new components and assemblies using both theoretical and empirical techniques in order to increase functionality, enhance durability, improve user experience, and reduce product cost. • Experience with rigorous, high-priority timelines in a fast-pace environment. • Interfaced with suppliers and vendors for rapid prototyping and turnaround times and led the efforts in establishing robust processes to accommodate ramp up in component volumes. • Developed, characterized, and optimized processes using statistical techniques, engineering knowledge, and experience. • Played an essential role in the ramp up, preparation, and implementation of commercial release following CE mark approval. • Designed and implemented fixtures and processes in order to improve manufacturing efficiency, yield, and output. • Managed a team through the implementation of a crucial design change to a Class III medical device. ## Education ### Bachelor of Science (B.S.) in Mechanical Engineering Santa Clara University ## Contact & Social - LinkedIn: https://linkedin.com/in/christopher-w-ledesma --- Source: https://flows.cv/christopherledesma JSON Resume: https://flows.cv/christopherledesma/resume.json Last updated: 2026-04-13