Johnson Mark Email and Phone Number
Johnson Mark work email
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Johnson Mark personal email
BSE Chemical Engineer with over 15 years of experience in manufacturing as well as product development from the fundamental research stage to implementation in production. Dynamic background with an expertise in electrochemistry, battery development, analytical chemistry, process efficiency improvement, and variation/scrap reduction. Successful at identifying equipment and design solutions for new products and reducing costs for existing products/processes. Skilled at leading cross-functional teams in the development and implementation of multi-million dollar products for North American and Global markets.Design for Six Sigma Black Belt (Air Academy certified)
Toyota North America
View- Website:
- toyota.com
- Employees:
- 21213
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Toyota North AmericaNorth Carolina, United States
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Cell Mixing ManagerRivian Sep 2021 - Dec 2023Irvine, Ca, Us-Managed team of over 6 engineers and 7 interns to baseline & advance Mixing technology/process at a 10x level with acceptable Electrode and Cell quality-Led team to successful process scale up to Pilot Level, and 'Alpha/Mother' line equipment designed/fabricated to Mass Production level-Helped hire top talent across in-house Cell Engineering organization as one of the original members (Mixing, E-chem, Electrode, Assembly, Formation, Cathode Active Material teams)-Managed task force of cross-team engineers for Rivian battery module manufacturing line to overcome 'Production Hell ramp' at the Normal, IL factory -
Staff Manufacturing EngineerRivian Mar 2021 - Sep 2021Irvine, Ca, Us-Specified and procured equipment for cell mixing equipment for R&D, Pilot, and Mass Production scales-Defined Process Flow and cell mix recipes for various cell electrochemical formulations-Established necessary Input, Process, Output (IPO) and QC metrics for stable processes-Performed Root Cause Analyses to improve electrode quality yield on R&D and pilot scales
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Sr. Manufacturing EngineerTesla Nov 2017 - Mar 2021Austin, Texas, UsBuilding the machines that make the machines for Lithium Ion Cell manufacturing pilot and mass production scale lines. Focused on mixing, powder conveyance, and electrode design & commissioning efforts.-Established both mixing Equipment & established the Process for wet Anode & Cathode slurry mixing up to pilot line-Developed concepts for powder conveyance of dry electrode mix on R&D and pilot scales-Helped advance the processes for wet and dry mixing recipes with cross-functional electrode & cell build DOEs-Ramped EV battery module to get Tesla out of 'Model 3 Production Hell' and assisted in Panasonic's 2170 cell ramp at Gigafactory 1 -
Staff Technology Engineer / R&D Associate Manager - Battery TechnologyEnergizer Holdings Jul 2016 - Oct 2017St Louis, Missouri, UsHelped in creating vision for cost & performance roadmaps for battery technologies -
Sr. Technology Engineer And Previously Technology EngineerEnergizer Holdings Apr 2011 - Jun 2016St Louis, Missouri, Us-Obtained Design for Six Sigma Black Belt by applying innovative principles to save product costs by $1.2 million/yr. leading a silver reduction team from concept to implementation in 1 fiscal year-Completed zero mercury product conversion across 20 unique cell types to meet legislative deadline goal by leading the team, improving designs, and performing ramp-up experiments-Politely interfaced with OEM customers and timely formulated various complex alkaline cell designs via Design of Experiments (DOE) tools-Frequently documented results for new or modified cell designs by presentations to management and publishing internal technical reports-Upgraded 5S rating of pilot lab from emerging to benchmark status-Advocated measures for preventing near-miss and recordable injuries-Supervised technicians with performance management responsibilities
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Quality EngineerEnergizer Holdings Feb 2009 - Apr 2011St Louis, Missouri, Us-Performed troubleshooting on quality issues and machines for accountable miniature watch cell manufacture production lines, cathode pellet production, and all packaging areas-Reduced top Pareto scrap item by tweaking cell design with no negative impact, saving approx. $80,000/yr. by process capability improvements-Scaled-up, implemented, and supported new product launches, reducing one of the initial scrap rates from 25% to 4%-Resolved process variability with Statistical Process Control (SPC)
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Battery Materials Development Co-OpToyota Technical Center May 2008 - Sep 2008-Applied findings from lithium ion scientific literature to develop and perform coin cell battery improvement trials-Investigated and mapped patent landscape for advent battery materials -Benchmarked and analyzed competing performance of anode materials-Created point-of-use operating procedures for analytical equipment
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Environmental Production Engineering Co-OpToyota Motor Engineering & Manufacturing May 2008 - Sep 2008-Fixed, appended, and automated reporting for ban-listed chemicals using SQL database programming-Addressed approx. 20% additional hazardous substances inside plants-Created state-regulated air emission permits-Benchmarked TRI emissions on several automotive companies-Trained staff to input Environmental Performance Index data
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Fuel-Cell Research InternA123 Systems Sep 2007 - Jan 2008Novi, Michigan, Us-Investigated the desulfurization of government-regulated jet fuel-Calculated key info such as specific adsorption times for obtaining government project grant-Designed, set up, and tested pilot-scale sulfur adsorption experiments-Performed scale up for the desulfurization process ahead of schedule
Johnson Mark Skills
Johnson Mark Education Details
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University Of MichiganChemical Engineering -
University Of MichiganChemical Engineering And International Engineering
Frequently Asked Questions about Johnson Mark
What company does Johnson Mark work for?
Johnson Mark works for Toyota North America
What is Johnson Mark's role at the current company?
Johnson Mark's current role is Cell Mixing Manager at Rivian.
What is Johnson Mark's email address?
Johnson Mark's email address is ja****@****ich.edu
What schools did Johnson Mark attend?
Johnson Mark attended University Of Michigan, University Of Michigan.
What skills is Johnson Mark known for?
Johnson Mark has skills like Lean Manufacturing, Kaizen, Continuous Improvement, 5s, Fmea, Root Cause Analysis, Six Sigma, Manufacturing, Spc, Value Stream Mapping, Minitab, Engineering.
Who are Johnson Mark's colleagues?
Johnson Mark's colleagues are Tomi Triyana, Kevin Leung, John Daniel, Nancy Melton, Melissa Sanders, Matthew Harville, Kayla Vukovich.
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