MINJAE JUNG
Senior Procurement Specialist @ ASE Global
About
Semiconductor supply chain professional with 6+ years of experience in backend package materials at Infineon Technologies and ASE Global. Delivered €1100K+ in cost savings over 4 fiscal years at Infineon and $201K in cost reduction at ASE in 2025, while maintaining zero line-down incidents through data-driven supplier performance management and risk mitigation. Proven track record in supplier scorecards, material availability escalations, and NPI readiness within global supply chain operations in high-technology semiconductor manufacturing environments.
-
South Korea
Semiconductors
Risk Mitigation, 전략적 소싱, 조달, 글로벌소싱, Cost Optimization, Supplier Performance Management, New Product Introduction, 커뮤니케이션, 프로젝트 지원, 보고서 작성, 분석능력, 프로젝트지원, 전략적 협상, 공급망 관리, 계약관리, 프로젝트 관리, 작업 효율, MS 엑셀, SAP 시스템, 데이터분석
Experience

Senior Procurement Specialist
Continued in the same role following company acquisition, managing procurement and supply chain for IPM and automotive packaging materials. 1. Supply Management for Backend Direct Materials – Achieved a CY2025 cost reduction -3.8% (-201k USD) across IPM and Automotive package materials and equipment. – Executing sourcing strategies and supplier negotiations to sustain cost competitiveness in a post-acquisition environment – Implementing supply risk mitigation actions, including safety stock and supplier allocation, to prevent production disruption 2. Supplier Performance & Development – Driving supplier performance improvements through SES (Supplier Evaluation Strategy) and regular business reviews, enhancing delivery reliability and responsiveness – Ensuring uninterrupted material supply during organizational transition by actively coordinating with suppliers 3. Supply Risk & Continuity Management – Proactively monitoring supply conditions to mitigate external risks (logistics constraints, raw material shortages) and minimize operational impact – Developing and executing contingency plans, including second sourcing, to diversify supply channels and ensure production stability

Procurement Specialist
1. Supply Management & Cost Optimization – Managed end-to-end supply chain for backend materials across global suppliers, ensuring stable supply and zero production line-down incidents – Implemented supplier diversification and 2nd sourcing strategies to mitigate risks and enhance sourcing flexibility – Managed supplier lifecycle (SLM) and Global Change Management (GCM), minimizing operational disruption – Established commodity strategies to drive cost reduction and supply continuity, achieving €1100k savings over 4 fiscal years 2. Supplier Performance & Risk Management – Drove supplier performance improvements through scorecards and business reviews across delivery, quality, and cost metrics – Managed material availability escalations and collaborated with suppliers to ensure uninterrupted production – Ensured supply continuity under global disruptions (COVID-19, logistics strikes, supplier shutdowns), achieving zero line-down incidents – Established buffer stock, capacity alignment, and strategic ordering to mitigate material shortages 3. NPI & Cross-Functional Project Leadership – Led procurement activities for NPI and package (TINY3.0 and PRIME MM) development projects, ensuring on-time readiness for mass production – Collaborated cross-functionally with engineering, manufacturing, quality, and global procurement teams to resolve material and delivery challenges

Project Intern
DKU R&DB Foundation
대한민국
1. SMK (Sales Material Kit) writing on patents at the DKU R&B Foundation. 2. Laboratory research support and technology sales marketing to promote technology transfer. 3. Support for all activities related to the commercialization of technology, such as technology evaluation and technology discovery.

Researcher
베트남 Hanoi 하노이
1. Handling projects between Korea and Vietnam. 2. Managing the outline of the projects. 3. Writing the project progress report and presentations. 4. Communicating with partners for training schedules and meetings. Writing monthly business reports and sending them to the headquarters.
MINJAE JUNG's Contact Information
Phone
Find the Right Leads
Find Verified Contact Data
What LeadContact does well
Find verified emails, phone numbers, and decision-makers with 98% accuracy.
Find Leads
Find the right people by company, role, industry, location, and more.
925M+ professional profiles

Find Emails
Access verified email addresses for your target contacts.
657M+ emails

Find Phone Numbers
Get cross-validated phone data from multiple top sources.
239M+ phone numbers

More Accurate. Lower Cost.
Find contact data in 1 tool with 98% accuracy
LeadContact integrates leading enrichment tools to deliver more accurate contact data—without paying for each one.
Great conversations start with the right contact.
It’s time to find yours.

