Daniel Arreguin is an experienced maintenance planning professional currently serving as WPC Coordinator at Berkeley Lab since August 2021. Prior to this role, Daniel worked as a Maintenance Planner at Calpine Energy Solutions, LLC, where responsibilities included administering maintenance programs and developing new processes from November 2019 to February 2023. Daniel also held positions as a Maintenance Planner/Scheduler at Stanford Health Care and Sandia National Laboratory, focusing on work order management and contractor coordination. Additionally, Daniel contributed to the establishment of a maintenance planning department at Hilmar Cheese Company and managed various maintenance projects over a nine-year period. Educationally, Daniel attended the National Institute of Technology in Long Beach, California, between 2001 and 2002.