10 Johnson Controls procurement leaders
Ryan Tamminga, Vice President Procurement at Johnson Controls, is one of ten Johnson Controls procurement leaders listed here, alongside people who hold global procurement, category management and director of procurement roles at the company. A reader can learn how procurement leaders work at Johnson Controls from people who have held the role.
Professionals to explore
Amanda Dykes
LinkedInExperience: Director of Procurement - Data Center Solutions & AHU · Johnson Controls
Amanda Dykes has been Director of Procurement - Data Center Solutions & AHU at Johnson Controls since October 2024 and was Sr. Global Category Manager - Fans and Motors at the company from 2023 to 2024. Amanda Dykes was Global Category Manager - Fans and Blowers at Johnson Controls from 2021 to 2023 and Supply Chain Executive - Supply Chain Services at Kohl's from 2018 to 2020.
Christopher Bachinski
LinkedInExperience: Global Director, Category Management · Johnson Controls
Christopher Bachinski has been Global Director, Category Management at Johnson Controls since December 2022 and was Global Director Sourcing and Procurement - Fire Suppression Business Unit at the company from 2020 to 2022. Christopher Bachinski was Director, Strategic Sourcing & Technology Enablement at Buckeye Partners from 2017 to 2019.
Dan Middleton
LinkedInExperience: Executive Director of Global Procurement · Johnson Controls
Dan Middleton has been Executive Director of Global Procurement at Johnson Controls since July 2023 and was Director - Procurement, Global Category Management at the company from 2019 to 2023. Dan Middleton was Director Commodity Procurement and Global MBBP at Yanfeng from 2015 to 2019 and Senior Commodity Manager at Yanfeng from 2014 to 2015.
Francisco Stippe Neto
LinkedInExperience: Director of Procurement · Johnson Controls
Francisco Stippe Neto has been Director of Procurement at Johnson Controls since July 2025, with a profile headline naming North America Field. Francisco Stippe Neto was Senior Procurement Category Manager - North America at Johnson Controls from 2024 to 2025 and Senior Procurement Manager - Latin America at the company from 2020 to 2024.
Jason Semovoski
LinkedInExperience: Director of Global Procurement · Johnson Controls
Jason Semovoski has been Director of Global Procurement at Johnson Controls since September 2023 and was Senior Manager, Global Procurement at the company from 2020 to 2023. Jason Semovoski was Global Strategic Sourcing Manager- Electronics at Rockwell Automation from 2015 to 2020 and Chairman, National Board of Directors at The Association for Manufacturing Excellence (AME) from 2015 to 2020.
Lane Johnson
LinkedInExperience: Vice President Procurement Global Products · Johnson Controls
Lane Johnson has been Vice President Procurement Global Products at Johnson Controls since June 2023 and was Vice President Procurement EMEALA at the company from 2020 to 2023. Lane Johnson was Executive Director, Global Procurement at Johnson Controls from 2019 to 2020 and Director, Global Procurement at the company from 2014 to 2020.
Leonardo L Lopez Rangel, PhD
LinkedInExperience: Director, Procurement Execution Center & Indirect Sourcing · Johnson Controls
Leonardo L Lopez Rangel has been Director, Procurement Execution Center & Indirect Sourcing at Johnson Controls since January 2025 and was Director of Procurement Execution Center at the company from 2024 to 2025. Leonardo L Lopez Rangel was Director of Procurement, Data Center Solutions at Johnson Controls from 2023 to 2024 and Sr. Global Category Manager at Medtronic from 2021 to 2023.
Ryan Tamminga
LinkedInExperience: Vice President Procurement · Johnson Controls
Ryan Tamminga has been Vice President Procurement at Johnson Controls since April 2024 and was Executive Director - Technology Procurement at the company from 2021 to 2024. Ryan Tamminga was Procurement Director- Global Products Direct Materials at Johnson Controls from 2018 to 2021 and Director- IT Procurement at the company from 2015 to 2018.
Susan Waldman
LinkedInExperience: Director of Procurement - PTP · Johnson Controls
Susan Waldman has been Director of Procurement - PTP at Johnson Controls since April 2023, based in the Greater Milwaukee area. Susan Waldman was Global Business Process Owner, Procure to Pay at Molson Coors Beverage Company from 2020 to 2023 and Sr Category Manager at MillerCoors from 2016 to 2020.
Todd Vergin
LinkedInExperience: Procurement Director - Global Metals · Johnson Controls
Todd Vergin has been Procurement Director - Global Metals at Johnson Controls since May 2021 and was Procurement Director - North America Field Business at the company from 2019 to 2021. Todd Vergin was Global Purchasing Director at Johnson Controls from 2012 to 2016 and Global Purchasing Director - Supply Chain Commodities at Adient from 2016 to 2019.
Choose the right perspective
Match the person's category or business area to your question, since metals, data center products, indirect sourcing and procure to pay roles cover different work. Check when each person started the current role to see how recent the experience is.
Questions to take into the conversation
- 01What did you focus on first when you took on your current procurement role, and what did you learn from it?
- 02How have you run a sourcing event or supplier negotiation for a category you owned, and what would you change next time?
- 03How have you weighed cost, quality and supplier risk in decisions you made yourself?
Reaching Johnson Controls procurement leaders
How can I contact one of these Johnson Controls procurement leaders?
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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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