Mr. Herrera has more than 35 years of experience in building, operating and maintaining complicated equipment in various industries. For the last two decades at UHV, he has been involved in the construction and maintenance of all of UHVs custom vacuum deposition systems, R&D experiments, analyzers, 3D metal printers and recycling sorters. He currently creates and implements mechanical maintenance plans to prevent costly equipment breakdowns. Mr. Herrera also troubleshoots mechanical malfunctions and breakdowns, as well as performing repairs.