Summary
Overview
Work History
Education
Skills
Accomplishments
Awards
Work Availability
Languages
Websites
Timeline
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Billie Choo

Senior Manager, Global Equipment Sourcing
Singapore

Summary

A results-driven Senior Global Equipment Sourcing Manager with 16 years of experience in PV solar panel manufacturing and 8 years in semiconductor manufacturing, backed by an engineering background and extensive procurement expertise. With a proven track record in strategic sourcing, supplier relationship management, and cost optimization, she has successfully led cross-functional teams and negotiated multi-million-dollar contracts to secure critical manufacturing equipment. Her career spans electronic, semiconductor, and solar industries, where she has navigated complex supply chains, organizational M&A, and industry downturns while driving continuous process improvements. Over a decade in a photovoltaic manufacturing firm, she earned multiple promotions and spearheaded key procurement functions, including wafer, site services, and capital equipment.

Her career has provided significant exposure to global markets, including the US and Europe, followed by more than a decade of hands-on engagement with China’s supply chain ecosystem, building deep understanding of Chinese business culture. Following the acquisition by Reliance Industries, she expanded her expertise to the Indian market and successfully bridged cultural and operational differences between Indian and Chinese stakeholders over the past four years. A bilingual professional and veteran of the PV industry, she combines strong commercial, and cultural acumen to align sourcing strategies with business growth. Now seeking to broaden her professional scope, she is eager to leverage her expertise in diverse industries within procurement and supply chain management.

Overview

24
24
years of professional experience

Work History

Senior Global Equipment Sourcing Manager

REC Solar Pte Ltd
01.2018 - Current
  • Company Overview: PV Solar Panel Manufacturer
  • Lead global sourcing initiatives for high-value capital equipment used in PV solar panel manufacturing, overseeing an project budget of ~ USD 1 Billion.
  • Developed and executed strategic sourcing plans, identifying cost-effective suppliers globally while maintaining high standards of quality and sustainability.
  • Negotiated contracts with key global suppliers, reducing equipment procurement costs by 15% and securing long-term supply agreements.
  • Managed cross-functional teams to streamline procurement processes, ensuring timely delivery of equipment to global manufacturing sites.
  • Conducted comprehensive market analysis to stay ahead of industry trends, identifying new opportunities for cost reduction and innovation in equipment sourcing.
  • Built strong relationships with suppliers, fostering collaborative partnerships to improve supply chain resilience and mitigate risks.

MRO Procurement Manager (Site Wide)

REC Solar Pte Ltd
01.2017 - 01.2018
  • Company Overview: PV Solar Panel Manufacturer
  • Led the first site-wide procurement and planning team of 6 engineers, overseeing all manufacturing equipment parts and service support for Wafer, Cells, and Modules business units.
  • Harmonized procurement processes across business units and optimized SAP MRP functions to improve stock accuracy and productivity.
  • Spearheaded global alternate sourcing strategies to ensure supply continuity and cost reduction.
  • Championed the shift towards e-procurement for increased efficiency.

Strategic Capex Sourcing & Procurement Manager

REC Solar Pte Ltd
01.2016 - 12.2017
  • Company Overview: PV Solar Panel Manufacturer
  • Directed Capex procurement for technology upgrades at the Singapore HQ, ensuring cost optimization during tight cash flow periods.

Wafer and Site Services Procurement Manager

REC Solar Pte Ltd
11.2012 - 12.2015
  • Company Overview: PV Solar Panel Manufacturer
  • Led a team of seven procurement professionals managing capex, direct, and indirect materials for the wafer division and shared services, covering four offices, three manufacturing sites, and three onsite subcontractor workshops.
  • Reported to the Senior Vice President of Operations, collaborating with Global Sourcing to reform supply strategies and sustain business operations amid a severe global PV industry downturn.
  • Spearheaded cost reduction initiatives across non-category purchases and services while driving critical supplier performance assessments.
  • Served as Business Process Owner for ERP migration from IFS to SAP, successfully leading the procurement team to a smooth go-live within nine months.

Principal Engineer, Procurement

REC Solar Pte Ltd
07.2010 - 11.2012
  • Company Overview: PV Solar Panel Manufacturer
  • Managed supplier relationships for a key onsite material recovery subcontractor, overseeing performance, conflict resolution, and supply chain stability.
  • Assisted the supplier in establishing operations in Singapore, ensuring seamless service and material flow while implementing process improvements.
  • Mentored junior procurement colleagues, strengthening best practices and procurement acumen.

Senior Engineer, Procurement

REC Solar Pte Ltd
01.2009 - 07.2010
  • Company Overview: PV Solar Panel Manufacturer
  • Pioneered procurement operations for Singapore’s first solar PV wafer factory startup, spending time in Norway to transfer production and supply chain knowledge.
  • Led procurement module setup for ERP (IFS) implementation.
  • Managed sourcing and procurement of non-category indirect materials and ensured uninterrupted supply of direct category materials during the factory’s startup phase.

Senior Buyer

AMD - Advanced Micro Devices Singapore Pte Ltd
10.2006 - 12.2008
  • Company Overview: Microprocessor Manufacturing – Semiconductor
  • Led a procurement team responsible for sourcing and purchasing equipment, spare parts, and services for multiple operational areas, including Facilities, Automated Test Equipment, Reliability and Calibration Labs, Metrology Tools, Industrial Engineering, Warehousing, and Local Logistics for Singapore Test Operations.
  • Managed procurement activities for facility expansion, equipment hook-up, building maintenance, and energy conservation projects, ensuring operational efficiency and cost-effectiveness.
  • Developed and conducted training programs on the Procure-to-Pay process, increasing awareness of procurement policies, improving efficiency, and strengthening compliance in sourcing and supplier management.
  • Drove process improvements in RFQ and PR-to-PO cycle times, successfully reducing the average cycle time from 7 to 5 days by optimizing supplier selection and implementing an E-Catalog for frequently purchased items.

Global Procurement Specialist II (Capital Equipment)

Agere Systems Singapore Pte Ltd (Now LSI)
07.2003 - 09.2006
  • Company Overview: IC Manufacturing – Semiconductor
  • Reported to the Director of Purchasing for Assembly & Test Operations, Global Procurement Organization
  • Led procurement for the full range of IC Assembly and Test capital equipment across Singapore, Thailand, and Business Unit Test Labs in the U.S., including development labs at HQ in Allentown.
  • Pioneered the transition of this procurement function to Asia for the first time, serving as the key liaison between internal stakeholders and global suppliers.
  • Developed and executed sourcing and purchasing strategies to optimize costs for equipment, spare parts, and services. Led quarterly business reviews (QBRs) with users and suppliers, driving corrective actions and performance improvements.
  • Monitored commodity supply market trends to mitigate lead time risks and collaborated with U.S.-based Test Development Teams to evaluate new suppliers and equipment.

Procurement Engineer (Capital Equipment)

TECH Semiconductor (S) Pte Ltd (Now Micron)
04.2001 - 02.2003
  • Company Overview: DRAM Manufacturing – Semiconductor
  • Source and procure state-of-the-art Capital Equipment for Semiconductor Front-end DRAM wafer fab catering for new device development from 0.15um, 0.13um and to 0.11um technology. Area of equipment procurement includes metrology equipment (defect inspection machine, CD-SEMs, etc), lithography machines, testers, probing systems, MIS system hardware and software, FA and QRA lab analytical equipment for the company.
  • Responsible for the entire procurement activities. Starting from establishment of understanding to equipment specification requirement, sourcing of suppliers, identify suitable supplier, bid invitation, technical discussion with suppliers and internal customers, commercial discussion, price analysis and justification with technical decision matrix to recommend best-in-class supplier to Management on choice of purchase.
  • Participate in vendor qualification, project management, contracts and budget administration.
  • Manage vendor to improve quality, delivery and service performance index.
  • Develop cost reduction & negotiation strategies to improve cost of ownership

Education

Bachelor of Engineering - Electrical, Semiconductor

The University of Queensland
Australia
12.2000

Diploma - Electronics, Computer, and Communications Engineering, Microelectronics

Singapore Polytechnic
06.1996

Skills

ERP Systems (SAP, Oracle, IFS)

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Accomplishments

  • Accelerated New Product Launches Through Strategic PV Equipment Procurement
  • Led end-to-end procurement of cutting-edge PV manufacturing equipment (TwinPeak Mono PERC, TOPCon, HJT cell technologies), reducing time-to-market in high-pressure timelines.
  • Managed cross-functional coordination among R&D, engineering, and suppliers to align specs with R&D roadmaps.
  • USD 9M Cost Avoidance via In–House Technology Upgrade Initiative
  • Spearheaded management–backed strategy to replace OEM – dependent upgrades within–house technical solutions, slashing upgrade costs by 80% (USD 9M savings).
  • Eliminated 6-month OEM lead times by sourcing critical components through alternate global suppliers.
  • Large-Scale Procurement Project in Solar Manufacturing Expansion in India
  • Delivered ~ USD 1B+ in capital equipment procurement for utility-scale PV production lines, ensuring on-time delivery despite
  • Negotiated vendor contracts with 15% improved T&Cs (warranty, payment terms), reducing lifecycle costs.
  • Secured annual savings via dynamic contract renegotiation achieving best–in–class all–in rates of
  • Reduced energy costs by 67% over 2 years (2017-2018), outperforming market trends through precision timing of hedge executions.
  • ERP Systems Transformation Leadership - Global Business Process Owner – IFS to SAP S/3 Migration
  • Spearheaded end-to-end process ownership for ERP migration, aligning procurement workflows (P2P, vendor master data) with SAP best practices.
  • Orchestrated cross-functional teams (IT, Finance, 30+ suppliers) to execute data cleansing, UAT, and cutover within 9 months – 25% faster than industry benchmarks.
  • Delivered zero critical defects at go-live through risk-mitigated phased rollout, enabling 100% procurement continuity for ~300 users.

Awards

Dean’s Commendation for High Achievement, The University of Queensland (2000)

Work Availability

monday
tuesday
wednesday
thursday
friday
saturday
sunday
morning
afternoon
evening
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Languages

English
Advanced (C1)
Chinese (Mandarin)
Advanced (C1)

Timeline

Senior Global Equipment Sourcing Manager

REC Solar Pte Ltd
01.2018 - Current

MRO Procurement Manager (Site Wide)

REC Solar Pte Ltd
01.2017 - 01.2018

Strategic Capex Sourcing & Procurement Manager

REC Solar Pte Ltd
01.2016 - 12.2017

Wafer and Site Services Procurement Manager

REC Solar Pte Ltd
11.2012 - 12.2015

Principal Engineer, Procurement

REC Solar Pte Ltd
07.2010 - 11.2012

Senior Engineer, Procurement

REC Solar Pte Ltd
01.2009 - 07.2010

Senior Buyer

AMD - Advanced Micro Devices Singapore Pte Ltd
10.2006 - 12.2008

Global Procurement Specialist II (Capital Equipment)

Agere Systems Singapore Pte Ltd (Now LSI)
07.2003 - 09.2006

Procurement Engineer (Capital Equipment)

TECH Semiconductor (S) Pte Ltd (Now Micron)
04.2001 - 02.2003

Bachelor of Engineering - Electrical, Semiconductor

The University of Queensland

Diploma - Electronics, Computer, and Communications Engineering, Microelectronics

Singapore Polytechnic
Billie ChooSenior Manager, Global Equipment Sourcing