John Tsan

John Tsan is a highly experienced engineering professional with a robust background in manufacturing and project design. Currently serving as a Senior Manufacturing Engineer at both ZYGO Corporation and AMETEK since April 2022, John Tsan previously held significant roles such as Optical Finishing Engineer at Corning Incorporated and Senior Data Analyst at Western Digital. John's extensive tenure at Coherent Inc. included positions as Senior Project Design Engineer, Senior Project Engineer, and Project Engineer, all within the same timeframe. Earlier in the career, John Tsan gained valuable experience as an intern at NASA's Jet Propulsion Laboratory and as a Junior Program Analyst at Data Marketing Inc. John Tsan earned a Bachelor's Degree in Physics from California State University, Los Angeles, following studies at Foothill College.