10 Tenneco engineering leaders
Peter Thomas, Executive Director Engineering EMEA at Tenneco, is one of ten Tenneco engineering leaders listed here, alongside people who hold executive director, engineering director and product engineering director roles at the company. A reader can learn how engineering leaders work at Tenneco from people who have held the role.
Professionals to explore
Adam Kalus
LinkedInExperience: Director Rybnik Engineering Center · Tenneco
Adam Kalus has been Director Rybnik Engineering Center at Tenneco since May 2024 and also lists Light Vehicle Program Engineering EMEA there since September 2025, based in Gliwice, Poland. Adam Kalus was Engineering Manager (Chief Engineer) at Tenneco from 2018 to 2024 and System Integration (Product Engineer) there from 2012 to 2018.
Bertram Stelzer
LinkedInExperience: Engineering Director · Tenneco
Bertram Stelzer has been Engineering Director at Tenneco since July 2011, based in Mannheim, Germany, and was Chief Engineer there from 2007 to 2011 and Sales and engineering director from 2004 to 2007. The profile says Bertram Stelzer works in the exhaust system and after treatment business.
Chuck Bell
LinkedInExperience: Executive Director, Global Engineering Operations / Exec. Dir. North America Engineering Center · Tenneco
Chuck Bell has been Executive Director, Global Engineering Operations / Exec. Dir. North America Engineering Center at Tenneco since June 2018, based in Jackson, Michigan. Chuck Bell was Director, Core Engineering - Clean Air North america at Tenneco from 2016 to 2018 and Director, Light Vehcie Engineering - Emissions Control there from 2008 to 2016.
Jason Foster
LinkedInExperience: Regional Engineering Director NA · Tenneco
Jason Foster has been Regional Engineering Director NA at Tenneco since June 2025 and was Senior Application Engineering Manager NA there from 2019 to 2025. Jason Foster was Application Engineering Manager NA at Federal-Mogul Motorparts from 2014 to 2019 and Application Engineer at Federal-Mogul from 2011 to 2014.
Kelly Mahoney
LinkedInExperience: Engineering Director · Tenneco
Kelly Mahoney has been Engineering Director at Tenneco since May 2026 and also lists Sr. Engineering Manager Aftermarket there since 2008, based in the Detroit area, and the profile headline gives Engineering Director OE. Kelly Mahoney was R&D Manager at Carlisle Brake & Friction from 1998 to 2008.
Peter Thomas
LinkedInExperience: Executive Director Engineering EMEA · Tenneco
Peter Thomas has been Executive Director Engineering EMEA at Tenneco since January 2017, based in Edenkoben, Germany, and was Executive Director Global Light Vehicle Engineering there from 2019 to 2022. Peter Thomas was Director Light Vehicle System Engineering OE EC Europe at Tenneco from 2011 to 2016 and Chief Engineer Ford, Jaguar Landrover, Volvo, Russia there from 2005 to 2011.
Piotr Grzanka
LinkedInExperience: Engineering Director EU Ride Control · Tenneco
Piotr Grzanka has been Engineering Director EU Ride Control at Tenneco since March 2021, based in Gliwice, Poland, and the profile says the role leads European Ride Control Engineering and the Monroe European Engineering Center, an organization of 200 engineers. Piotr Grzanka was Senior Engineering Manager at Tenneco from 2019 to 2021.
Rudi Schurmans
LinkedInExperience: Executive Director Global Engineering RC · Tenneco
Rudi Schurmans is Executive Director Global Engineering RC at Tenneco, based in Limburg, Belgium. Rudi Schurmans was Plant Manager St.Truiden at Tenneco from 2010 to 2011, Engineering Director International there from 2008 to 2010, Plant Manager Gliwice from 2005 to 2008 and Engineering Manager Gliwice from 2001 to 2005.
Sridhar Ramakrishnachar
LinkedInExperience: Director - Product Engineering I Powertrain-India · Tenneco
Sridhar Ramakrishnachar has been Director - Product Engineering I Powertrain-India at Tenneco since July 2021, based in Bengaluru, and was General Manager, Application & Engineering there from 2012 to 2021. Sridhar Ramakrishnachar held engineering roles at Tenneco in Bangalore from 1993 to 2012 and was a lecturer in automobile engineering at J M Institute of Technology from 1989 to 1993.
Steve Davis
LinkedInExperience: Executive Director Engineering for Powertrain Americas · Tenneco
Steve Davis has been Executive Director Engineering for Powertrain Americas at Tenneco since August 2024 and Director Global Engineering for Powertrain Sealing & Gaskets there since October 2022, based in Rochester, Michigan. Steve Davis was Director Global Sales for Powertrain Sealing & Gaskets at Tenneco from 2019 to 2022 and Director Engineering Sealing & Gasket Business Unit at Federal-Mogul Powertrain from 2006 to 2019.
Choose the right perspective
Match the person's scope, such as one product line, one engineering center or a whole region, to the decision you face. Pick someone whose engineering area, such as product development or engineering operations, is closest to your question.
Questions to take into the conversation
- 01What did you change first when you took on your engineering leadership role, and why?
- 02How do you split work between regional engineering centers and global teams?
- 03What has your own work taught you about moving a product from development into launch with a customer?
Reaching Tenneco engineering leaders
How can I contact one of these Tenneco engineering 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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