10 Illumina procurement leaders
Preethi Kasthuri, Vice President, Global Sourcing & Procurement at Illumina, comes first among these Illumina procurement leaders, a group that also covers directors of strategic sourcing, NPI sourcing and Asia Pacific procurement and associate directors of strategic sourcing. A reader can learn how procurement leaders work at Illumina from people who have held the role.
Professionals to explore
Carlos Sánchez Mancisidor
LinkedInExperience: Director - Strategic Sourcing and Procurement · Illumina
Carlos Sánchez Mancisidor has been Director - Strategic Sourcing and Procurement at Illumina since December 2022, based in San Diego. Carlos Sánchez Mancisidor was Associate Director - Strategic Sourcing and Procurement at Illumina from 2021 to 2022, Associate Director Business Process Excellence at Illumina from 2019 to 2021 and Director of Global Sourcing at MTI Motion in 2019.
Chelsea Corvalan, MBA
LinkedInExperience: Associate Director, Strategic Sourcing & Procurement · Illumina
Chelsea Corvalan, MBA has been Associate Director, Strategic Sourcing & Procurement at Illumina since January 2024, based in the San Diego area, and describes building and scaling procurement and travel programs. Chelsea Corvalan was Associate Director, Procurement at Illumina from 2022 to 2024, Senior Procurement Manager at Illumina from 2020 to 2022 and Procurement Manager at Illumina from 2019 to 2020.
Henry Gao CHEN
LinkedInExperience: Director, Strategic Sourcing and Procurement - Asia Pacific · Illumina
Henry Gao CHEN has been Director, Strategic Sourcing and Procurement - Asia Pacific at Illumina since December 2021, based in Singapore. Henry Gao CHEN was Associate Director APAC Procurement at Illumina from 2017 to 2021, Senior Manager - Procurement at Illumina from 2015 to 2017 and held strategic procurement manager roles in the Agilent global supply chain from 2008 to 2015.
Jessie Tseng
LinkedInExperience: Director, NPI Sourcing and Procurement · Illumina
Jessie Tseng has been Director, NPI Sourcing and Procurement at Illumina since May 2025, based in the San Diego area. Jessie Tseng was Associate Director, NPI sourcing at Illumina from 2023 to 2025, Sr. OEM Business Manager at Amazon Lab126 from 2021 to 2023 and Sr Manager, Category Management at Abbott from 2019 to 2021.
Liz Allen Ballieu
LinkedInExperience: Sr. Director, Global Sourcing & Procurement · Illumina
Liz Allen Ballieu is a former Sr. Director, Global Sourcing & Procurement at Illumina, a role held from July 2009 to January 2020 in San Diego, and now lists retirement and travel. Liz Allen Ballieu was Director of Materials at KLA from 2001 to 2009, based today in Carlsbad, California.
Matthew Knill
LinkedInExperience: Associate Director, Strategic Sourcing & Procurement · Illumina
Matthew Knill has been Associate Director, Strategic Sourcing & Procurement at Illumina since May 2023, based in Madison, Wisconsin. Matthew Knill was Manager - Category Management at Alliant Energy from 2019 to 2023, Director Of Purchasing at the State of Wisconsin DOT in 2018 and Strategic Sourcing Category Manager at Springs Window Fashions from 2015 to 2018.
Niall Finnegan
LinkedInExperience: Head of Global Procurement & Supply Chain Process Excellence · Illumina
Niall Finnegan is a former Head of Global Procurement & Supply Chain Process Excellence at Illumina, a role held from May 2017 to December 2024, based in San Diego, and the profile headline reads Sr. Director of Sourcing @ Dexcom. Niall Finnegan was VP Global Operations & Quality at MTE Corporation from 2014 to 2017 and Executive Director of Lean Supplier Development at GE HealthCare from 2011 to 2014.
Preethi Kasthuri
LinkedInExperience: Vice President, Global Sourcing & Procurement · Illumina
Preethi Kasthuri has been Vice President, Global Sourcing & Procurement at Illumina since May 2026, based in San Diego County. Preethi Kasthuri was Sr Director, Strategic Sourcing/NPI, Head of Direct Procurement at Dexcom from 2024 to 2026 and, at BD, Director Global Procurement- Packaging, Resin, Finished Goods & Metals from 2023 to 2024 and Director- Global Procurement Strategy & Central Supplier Quality from 2017 to 2023.
Setsuko Yogi
LinkedInExperience: Associate Director Global Strategic Sourcing Team Lead · Illumina
Setsuko Yogi has been Associate Director Global Strategic Sourcing Team Lead at Illumina since November 2021. Setsuko Yogi was Sr. Staff Strategic Sourcing Manager, Supplier Development at ASML from 2010 to 2021 and Sr. Supply Chain Manager, Head of Procurement Planning at Sony Electronics from 1998 to 2010.
Victoria Goddard
LinkedInExperience: Director Toll Sourcing & Manufacturing · Illumina
Victoria Goddard is a former Director Toll Sourcing & Manufacturing at Illumina, a role held from October 2022 to July 2023, and has been Director Supply Chain & Toll Manufacturing at Illumina since July 2023, based in Bury St Edmunds, England. Victoria Goddard was Senior Procurement Manager EMEA and Toll Manufacturing at Illumina from 2018 to 2020 and Senior Purchasing Manager at Baxter Healthcare Corporation from 2015 to 2017.
Choose the right perspective
Match each person's own role, scope and time in it to the decision you face. Check when each person started the current role, or when a former person left, to judge how recent their view is.
Questions to take into the conversation
- 01What did you change first when you took on your sourcing role, and why?
- 02How do you decide which work your own team should lead and which to leave to the teams closest to the business?
- 03What has your own sourcing work taught you that someone new to a leadership role should know?
Reaching Illumina procurement leaders
How can I contact one of these Illumina procurement leaders?
Pick one of the 10 people on this page and choose "Book a paid call", or describe your project to find others. You offer a fee for a 15-minute call or a written answer, Instant Expert finds the person's work email and sends the invitation, and they decide whether to accept. The list covers 1 company: Illumina, based on profile data retrieved on October 23, 2026. Being listed here doesn't mean someone has agreed to take calls.
How much does it cost to reach Illumina procurement leaders?
You choose the offer, starting at $5 per person. The offer is what the person receives, and Instant Expert's fee is added on top, so a $100 offer costs you $125. The fee is 20% of what you pay. You're charged only when the person books the call or sends the answer.
What if they don't reply?
You pay nothing. Instant Expert sends follow-up reminders, and if the person hasn't booked or answered within 7 days, the request expires and any hold on your card is released. You can invite several of the 10 people on this list at once and cap your total spend, so you pay only for the ones who accept.
Can an AI agent ask one of these Illumina procurement leaders a question?
Yes. An agent with a USDC wallet on Base can ask one question without an Instant Expert account. It names the person, for example by the LinkedIn URL on this page, and pays per ask over x402 (HTTP 402). The person answers in writing or by voice note, and if nobody answers within 7 days, the payment goes back to the wallet automatically. Claude and ChatGPT can do the same through the Instant Expert connector: setup is at /docs/mcp for Claude and /docs/chatgpt for ChatGPT. x402 docs
About this directory
This is a professional research starting point based on business profile data retrieved on . Titles and companies reflect that source snapshot; roles marked former had ended by then. Check the linked profiles for current details. Inclusion does not imply Instant Expert membership or availability.
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