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John Del Rosario is an experienced piping drafter and designer with a diverse background in engineering. Currently, John holds positions as a piping drafter/designer at Millenia Engineering and an OSP drafter at Primary Engineering and Construction, both since early 2023. Additionally, John has been working as a telecommunication drafter at Legacy DesignTech Inc. since March 2022. Previous experience includes significant roles at Integrated Sustainability Consultants Ltd., Fortress Engineering, CH2M HILL, and Threestreams Engineering, where John specialized in piping design from 2010 to 2017. This extensive experience showcases John's proficiency in various aspects of engineering design and drafting.