Jonathan Du

Experience

• 

  Case Western Reserve University

  May 2009 - Aug 2009

  Research Assistant

  -Independently conducted laboratory procedures and protocols related to fuel cell research -Interpreted data on conductivity and water uptake of several species of membrane-Knowledgeable in use of NMR

• 

  Contained Energy

  Jan 2010 - Aug 2010

  Research Assistant

  -Independently performed research projects and interpreted data related to solid oxide fuel cell research-Very knowledgeable in fabrication and testing of solid oxide fuel cells-Knowledgeable in use of CNC, welding and various machinery

• 

  Precision Castparts

  Jul 2012 - Jan 2014

  -Responsible for improving yields in investment casting of titanium aluminide (TiAl) airfoils -Lead team of area managers in operation, engineering, quality and maintenance to meet accelerated demands of customer; facilitated daily production and project pipeline meetings to meet commitment milestones-Championed design of new mold configuration to increase production capacity by 20% through process bottleneck -Managed 25 union employees in a production foundry-Responsible for scheduling staffing, meeting melt campaign timeline, managing supply inventories, and equipment downtime-Multiple projects to reduce labor costs, reduce furnace downtime and improve melt cycle times-Developed data analysis tools for monitoring cycle times and delay times to set schedules and standards for melting, mold inventory and maintenance on equipment

  • Management Development Program, Production Engineer

    Jul 2013 - Jan 2014

  • Management Development Program, Production Supervisor/Process Engineer

    Jul 2012 - Jul 2013
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  PCC Airfoils

  Jul 2014 - Feb 2016

  Production Supervisor

  -Supervise multiple backend manufacturing departments, including NDT, CMM, CNC, Metrology, and shipping/receiving-Manage department P&L's. Responsible for all labor and production schedules through departments-Coordinate with international customers and distribution centers to deliver $240M in annual sales of aerospace and industrial gas turbine castings-Certified Six Sigma black belt

• 

  Precision Castparts

  Feb 2016 - Dec 2018

  - Oversee the safety, quality, and production of the Lean Manufacturing Annex, a backend processing facility that specializes in the finishing processes of titanium aerospace castings. - Manage production schedules to meet customer demand with a staff of 120 hourly operators and 5 direct report supervisors. -Responsible for managing backend process of titanium aluminide (TiAl) airfoil business unit from cast to dock-Oversee staff of 40 hourly employees and one supervisor as direct report to produce $31M annual revenue-Sole ownership of department P&L

  • Area Manager

    Oct 2016 - Dec 2018

  • Production Supervisor, Titanium Alimunide

    Feb 2016 - Oct 2016
• 

  Meggitt

  Dec 2018 - Aug 2023

  Value Stream Manager
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  Parker Hannifin

  Mar 2023 - now

  FAA Repair Station Accountable Manager