Jason Jinho Choi
About
Jason Jinho Choi is from Los Angeles Metropolitan Area. Jason works in the following industries: "Renewables & Environment". Jason is currently Automotive Service at Tesla, located in Austin, Texas Metropolitan Area. In Jason's previous role as a Head of Field Operations - Energy (Solar Panel & Powerwall) at Tesla, Jason worked in Greater Los Angeles Area until Jan 2021. Prior to joining Tesla, Jason was a Sr. Operation Manager - Energy (Solar Roof, Solar Panel and Powerwall) at Tesla and held the position of Sr. Operation Manager - Energy (Solar Roof, Solar Panel and Powerwall). Prior to that, Jason was a General Manager - North America Customer Fulfillment at Amazon, based in Greater Los Angeles Area from Jan 2017 to Jan 2018. Jason started working as Site Leader - Amazon Fresh at Amazon in Greater Los Angeles Area in Jan 2016. From Jan 2014 to Jan 2016, Jason was Pathways Operations Manager at Amazon, based in Greater Los Angeles Area. Prior to that, Jason was a Supply Chain Fellow at Amgen, based in Greater Los Angeles Area from Jan 2013 to Jan 2013. Jason started working as Product Manager at Pratt & Whitney in East Hartford, CT in Jan 2011.
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Jason Jinho Choi's current jobs
Jason Jinho Choi's past jobs
- Oversaw all aspects of the largest Amazon Cross-dock operations with 18M products shipped out per week with 3000 associates, 50 area managers, 11 operations managers, 3 senior operations managers - Delivered 32% productivity improvements while leading in metrics for safety (28% improvement) and quality (77% improvement)
- Headed all aspects of the largest Amazon Fresh operations with 350K products shipped per week with 700 associates, 8 area managers and 2 operations managers - Delivered 16% variable cost reduction while leading North America in metrics for safety and delivery experience
- Achieved and sustained top performance in efficiency and quality while leading a team of 5 area managers and 700 associates shipping 500K customer orders per week - Directed a team of 3 area managers and 800 associates for inventory control and quality assurance for customer order fulfillment of traditional online orders, grocery delivery and make-on-demand books
- Developed and implemented a raw material inventory strategy that ensures zero stock outs and reduced inventory by 20%
- Led a multi-disciplinary team of 11 engineers with a budget of $2.5M to design, analyze and manufacture a next generation jet engine that boasts a 15% improvement in fuel efficiency over other commercial jet engines
- Designed, built and tested J2X, the next generation rocket engine made for human transport to Mars - Created the Space Shuttle Main Engine Adapter, a device that allows the Space Shuttle Main Engine to be installed on rocket platforms other than the Space Shuttle - Won a $2M contract with the Department of Energy by submitting a proposal for an energy storage technique that leverages rocket engine technology