10 Air Products procurement leaders
Director of global procurement, strategic sourcing director, Asia procurement director and director of contracts and project procurement are among the current titles held by these Air Products procurement leaders. A reader can learn how procurement leaders work at Air Products from people who have held the role.
Professionals to explore
Benjamin Davis
LinkedInExperience: Director, Contracts and Project Procurement Americas · Air Products
Benjamin Davis has been Director, Contracts and Project Procurement Americas at Air Products since January 2026, based in the Houston area. Benjamin Davis was Regional Director, Contract Management Americas at Air Products from 2022 to 2026, Manager, Procurement and Contracts Americas from 2021 to 2022 and worked in SCM governance and finance at Enbridge from 2020 to 2021.
Craig Lambert
LinkedInExperience: EA Procurement Director · Air Products
Craig Lambert has been EA Procurement Director at Air Products since January 2025, based in Hersham, England. Craig Lambert was in senior project procurement at Air Products from 2021 to 2025 and a procurement lead at bp from 2010 to 2021, and the profile headline reads EA Procurement Director.
Craig R. Thornton, CPSM
LinkedInExperience: Director, Sourcing Strategies & Procurement · Air Products
Craig R. Thornton has been Director, Sourcing Strategies & Procurement at Air Products since October 2022, based in King of Prussia, Pennsylvania. Craig R. Thornton was Director, MC Supply Chain at Day & Zimmermann from 2016 to 2022 and Director, Subcontractor Services at Day & Zimmermann from 2015 to 2016.
Helma Brinkman
LinkedInExperience: Strategic Sourcing Director E&A · Air Products
Helma Brinkman has been Strategic Sourcing Director E&A at Air Products since August 2025, based in the Randstad, Netherlands. Helma Brinkman was European Regional Sourcing Manager at Air Products from 2019 to 2025, Procurement Operations Manager Northern Continental Europe from 2009 to 2019 and Procurement Manager Netherlands from 2004 to 2009.
Jana Goldenberg
LinkedInExperience: Director, Global Procurement · Air Products
Jana Goldenberg has been Director, Global Procurement at Air Products since April 2026, based in Allentown, Pennsylvania. Jana Goldenberg was Global Strategic Souricng Manager, Americas at Air Products from 2025 to 2026, Senior Project Procurement Manager for the NEOM Green Fuels downstream portfolio from 2022 to 2025 and Global Process Gases Products Strategic Sourcing Manager from 2017 to 2022.
Lei Li
LinkedInExperience: Asia Procurement Director · Air Products
Lei Li has been Asia Procurement Director at Air Products since November 2009, based in Shanghai, with a profile covering sourcing plans, low-cost-country supply, logistics and procurement team capability. Lei Li was Sourcing and Supply Chain BD Manager at bp from 2007 to 2009 and Master Black Belt for sourcing and supply chain management at SABIC from 2004 to 2007.
Mark Wydra
LinkedInExperience: Director Business Sourcing · Air Products
Mark Wydra has been Director Business Sourcing at Air Products since December 2005, based in Schnecksville, Pennsylvania, and the profile headline reads Director Business Sourcing at Air Products and Chemicals. The listing also shows a current Air Products entry as General Mgr, Performance Solutions dated from August 1996.
Paul Wallace
LinkedInExperience: Senior Procurement Director EMEA · Air Products
Paul Wallace is a former Senior Procurement Director EMEA at Air Products, a role held from October 2014 to July 2025, based in Hersham, England, and has been a self-employed business advisor since July 2025. Paul Wallace was European Business and Supplychain Director at Air Products from 2008 to 2014.
Ryan Siebenkittel (M.Eng)
LinkedInExperience: Global Executive Director: Strategic Sourcing, Procurement and Contracts · Air Products
Ryan Siebenkittel is a former Global Executive Director: Strategic Sourcing, Procurement and Contracts at Air Products, a role held from September 2022 to April 2025, based in the Houston area. Ryan Siebenkittel has been Senior Vice President, Global Supply Chain at Worley since July 2025 and was Senior Director, Global Construction Procurement at Intel from 2021 to 2022.
Weihua (Harry) Liu
LinkedInExperience: Asia Procurement Director · Air Products
Weihua (Harry) Liu has been Asia Procurement Director at Air Products since January 2022, based in the Beijing area. Weihua (Harry) Liu was China sourcing director at Fluor Corporation from 2019 to 2022 and Director of China Sourcing Hub at Worley from 2001 to 2019.
Choose the right perspective
Match the person's scope, whether global procurement, capital project procurement and contracts, or procurement for one region such as Asia, Europe and Africa, or the Americas, to the question you have. Check when each person's role started, and whether it has ended, to judge how recent their view of the work is.
Questions to take into the conversation
- 01What did you change first when you took on your current procurement role, and why?
- 02How do you structure contracts and supplier selection for a large capital project?
- 03What has your own work taught you about measuring the results of a sourcing program?
Reaching Air Products procurement leaders
How can I contact one of these Air Products 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: Air Products, 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 Air Products procurement leaders?
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Can an AI agent ask one of these Air Products 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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