Mike Onusaitis
About Mike Onusaitis
Mike Onusaitis is a Senior Buyer at Plexus Corp., specializing in the procurement of printed circuit boards and electronic parts for manufacturing. He has extensive experience in supply chain management, having previously held positions at Anixter Wire & Cable, Castle Metals, and Oce - USA, Inc., as well as serving in the US Navy.
Current Role at Plexus Corp.
Mike Onusaitis has been serving as a Senior Buyer at Plexus Corp. since 2019. In this role, he is responsible for managing the replenishment of manufacturing products for customers across various sectors, including industrial, healthcare, and aerospace & defense. He provides weekly MRP instructions to a team of buyers, ensuring alignment with customer forecasts and management directives. His work is critical in maintaining supply chain requirements through effective sourcing from authorized distributors and approved brokers.
Previous Experience at Castle Metals
Prior to his current position, Mike Onusaitis worked at Castle Metals for a total of 14 years, from 2003 to 2018. He held several roles, including Senior Buyer/Planner, Purchasing Manager, and Inventory Analyst. In these positions, he was involved in various purchasing and inventory management tasks, contributing to the company's operational efficiency. His long tenure at Castle Metals allowed him to develop expertise in procurement processes and supply chain management.
Early Career and Military Service
Mike Onusaitis began his professional journey in the U.S. Navy, serving as an Airman in VF-84 from 1990 to 1994. After his military service, he transitioned to civilian roles, starting with Anixter Wire & Cable as a Buyer for one year. He then worked as an Inventory Analyst at Oce - USA, Inc. from 2000 to 2003. This early experience laid the foundation for his subsequent career in purchasing and supply chain management.
Education and Expertise
Mike Onusaitis earned a Bachelor of Science degree in Operations Management from Northern Illinois University. This educational background has equipped him with the necessary skills and knowledge to excel in his roles within supply chain and procurement. His expertise includes purchasing printed circuit boards (PCBs) and various electronic components, which are essential for manufacturing processes.