Joonghyun P.

Single-threaded owner of mechanical sourcing for Tesla battery programs spanning 4680 cells, LFP packs, and Megapack energy storage. • Sustained 99%+ material availability across all battery mechanical components during simultaneous ramps of 4680 and LFP product lines • Delivered $3M+ in cost savings through resourcing, should-cost negotiation, and design-to-cost partnership with Tesla engineering • Cut ECO/MCO cycle time by 35% by restructuring supplier change-management workflow and accelerating PPAP turnaround • Improved dock throughput 22% by re-engineering inbound logistics and supplier packaging standards • Manage 15+ critical suppliers across China, Korea, and Japan — direct ownership of commercial, quality, and capacity planning • Lead cross-functional alignment with Mechanical Engineering, Manufacturing, Quality, and Finance for high-volume launches Scope: Mechanical enclosures, precision metal stamping, die-cast structural components, thermal interfaces, fastening systems, cell-to-pack mechanical, gigafactory production support.

• Delivered $500M+ in lifetime savings and $8M+ annually across enclosure and closure programs using should cost models, executive negotiations, and commercial strategy. • Ran commercial deals spanning multiple lines of business for piece price, NRE, tooling, and capital from EVT through MP, bundling awards across 25 suppliers in Asia, Mexico, and the U.S. covering CNC, sheet metal, stamping, injection molding, and cosmetic finishes. • Set a quarterly negotiation cadence and built cost roadmaps that indexed pricing to raw material, FX, and volume commitments. • Raised on time delivery above 98% and reduced disruptions 60% by putting dual sourcing and supplier governance in place. • Resolved 45+ DFM, DFA, and DFx issues with Engineering and Supply Quality, avoiding $2M+ in tooling rework. • Ran 25 supplier audits and launch gate reviews that strengthened readiness and accountability. • Worked with Industrial Design on fit, finish, and cosmetics across anodizing, plating, painting, and coating suppliers.

Global Operations: Manufacturing facilities across North America and Mexico with supply chain partnerships spanning APAC regions Industry Focus: Precision injection molding and advanced manufacturing solutions for automotive and consumer electronics OEMs Core Capabilities: Multi-tier supplier network management, strategic procurement operations, and automated production systems Program Excellence: Comprehensive NPI (New Product Introduction) programs from prototype to mass production Quality Standards: ISO 9001/16001 certified with top-tier supplier recognition from Fortune 500 clients Scale: $500M+ annual supply chain operations with 100+ active product launch programs

Supply Chain Integration & Demand Forecasting: Improved inventory forecasting accuracy by 10% through cross-functional collaboration between marketing analytics and supply chain operations Reduced stock-outs during major campaigns by 18% by synchronizing promotional schedules with inventory planning and procurement cycles Analyzed customer demand patterns using Python and SQL to optimize product mix and supply chain decisions Data Analytics & Business Intelligence: Leveraged Crimson Hexagon and advanced analytics to identify high-conversion customer segments, contributing to 5% market share growth Developed data-driven insights from social media and customer feedback to guide product design and purchasing strategies Enhanced campaign ROI by 15% through strategic pop-up store planning and inventory allocation optimization Cross-Functional Collaboration: Successfully bridged marketing strategy with supply chain operations to drive business performance

Supply Chain & Logistics Leadership: Managed complex supply chain operations ensuring 100% mission readiness across multiple operational scenarios Led procurement and resource allocation decisions under pressure, optimizing limited resources for maximum operational impact Developed and executed logistics strategies for vehicle, fuel, and equipment deployment across 20+ large-scale operations Team Leadership & Process Improvement: Supervised and mentored 100+ personnel, enhancing team performance and operational coordination Improved operational readiness by 20% through data-driven supply planning and resource optimization Produced analytical reports on operational trends to support strategic planning and decision-making Core Competencies: Strategic Planning | Resource Optimization | Cross-Functional Leadership | Crisis Management

Achieved a 10% reduction in operational costs and a 15% increase in sales efficiency by developing and executing annual strategies for 15 national stores. Optimized product flow and inventory control through data-driven forecasting, cutting key-item stock-outs by 20% and improving stock turn by 30%. Authored and administered all retail SOPs, maintaining over 95% network-wide compliance through quarterly training. Strengthened asset protection protocols, keeping annual stock loss below 5% while ensuring a pristine client environment. Enhanced customer satisfaction, driving a 25% increase in 'Very Satisfied' ratings by improving stock management and service processes.

Led daily front desk operations and guest services in a premium business hotel, ensuring service excellence for 200+ daily guests. Supervised a team of 10+ staff, optimized front-office SOPs, and elevated operational standards to drive guest satisfaction and repeat bookings. Collaborated cross-functionally to streamline workflows between departments, improved inventory control, and ensured compliance with health, safety, and quality standards. Recognized for implementing cost-saving initiatives and fostering a customer-first culture aligned with luxury service expectations. Key Achievements: Improved guest satisfaction by enhancing check-in/out efficiency and service consistency. Reduced operational delays and errors by standardizing front-office procedures. Achieved 20% decrease in supply shortages through optimized procurement coordination. Elevated team performance by leading training programs focused on luxury service standards.

Drive over $2.5M in annual sales through exceptional client service, tailored product recommendations, and consistent KPI overachievement in a high-traffic luxury retail environment. Maintain strong client retention through proactive outreach and appointment setting, cultivating loyal clientele. Key Highlights: Consistently surpassed monthly sales quotas by leveraging prospecting, personalized service, and upselling strategies. Built a loyal customer base through curated shopping experiences, private events, and ongoing relationship management. Led team trainings on new collections, VM (visual merchandising), operational protocols, and clienteling best practices. Collaborated with supply chain and merchandising teams to tailor assortments aligned with market demographics. Innovated cross-merchandising display strategies with team members to maximize sell-through and create impactful in-store presentations. Hosted exclusive private shopping sessions, delivering personalized styling and seamless customer experiences.

Minor in Management information System Dean's List