Jehyung Lee
Seoul
Summary
Data-Driven B2B Sales & Project Manager with a strong foundation in statistics and analytics, applying data-driven decision-making to optimize project execution and client strategies. Proven success in securing $7M+ in BESS projects within the competitive European market while maintaining 100% sales accuracy and inventory optimization. Skilled in R, SAS, and Excel-based modeling, leveraging analytical insights to enhance business performance. Currently pursuing PMP certification to further strengthen project management expertise.
Overview
4
4
years of professional experience
Work History
B2B Sales & Project Manager
LG Energy Solution
07.2021 - Current
- Secured over 50MWh in BESS (Battery Energy Storage System) projects in the highly competitive European market, generating approximately $7M in revenue (2022–2023).
- Achieved 100% sales accuracy (2024–2025) by ensuring all planned sales were executed within their designated timelines, improving forecasting and revenue consistency.
- Maintained 0% excess inventory (2024–2025) by optimizing demand forecasting and supply chain coordination, reducing holding costs and maximizing efficiency.
- Delivered 100% client satisfaction (2022–2025) based on post-project customer surveys, strengthening long-term partnerships and driving repeat business.
Education
Bachelor of Science - Statistics
University of Illinois At Urbana-Champaign
United States 04.2001 -
Bachelor of Science - Statistics
University of Utah
United States 04.2001 -
Skills
Data Analytics & Statistics
- Proficient in R and SAS for statistical analysis and data modeling
- Strong foundation in probability, inferential statistics, and predictive modeling
- Experienced in data-driven decision-making for business strategy and project execution
- Led multi-million-dollar BESS projects in the European market, ensuring on-time sales execution and optimized inventory management
- Strengthened client relationships and business growth, achieving 100% customer satisfaction
- Currently preparing for the PMP (Project Management Professional) certification (Completed 21-hour mandatory education)
- Programming: R, SAS, SQL (basic), Python (basic)
- Microsoft Office Specialist (MOS) Master Certified (Excel, PowerPoint, Word, Outlook)
Timeline
B2B Sales & Project Manager
LG Energy Solution
07.2021 - Current
Bachelor of Science - Statistics
University of Illinois At Urbana-Champaign
04.2001 -
Bachelor of Science - Statistics
University of Utah
04.2001 -
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