10 Oshkosh engineering leaders
Vice president of defense engineering, senior director of engineering and director of engineering are among the roles held by these ten Oshkosh engineering leaders. A reader can learn how engineering leaders work at Oshkosh from people who have held the role.
Professionals to explore
Adam Zeleske
LinkedInExperience: Director of Engineering · Oshkosh Defense
Adam Zeleske has been Director of Engineering at Oshkosh Defense in Appleton, Wisconsin, since May 2025, and the profile describes leading the Defense Specialty Engineering teams. Adam Zeleske was Chief Engineer (2021–2025), Senior Project Engineer - PLM (2019–2021), Senior Project Engineer - JLTV Program (2016–2019) and Project Engineer - JLTV Program (2014–2016) at Oshkosh Defense.
Ananda Pandy
LinkedInExperience: Senior Director - Intelligent Products, SDV and Product Centric AI · Oshkosh Corporation
Ananda Pandy has been Senior Director - Intelligent Products, SDV and Product Centric AI at Oshkosh Corporation, based in Troy, Michigan, since January 2026. Ananda Pandy was Director of Engineering for electrical and electronics, software integration and systems engineering at Oshkosh Defense from 2024 to 2025, and was a technical specialist in ADAS and autonomy at ZF Group.
Andrew Drach
LinkedInExperience: Director of Engineering · Oshkosh Corporation
Andrew Drach has been Director of Engineering at Oshkosh Corporation in Neenah, Wisconsin, since January 2025. Andrew Drach was Sr Chief Engineer - Advanced Concepts Engineering (2022–2025), Chief Engineer - Advanced Products Engineer (2019–2022), Project Engineer - Advanced Products (2012–2016) and Senior Suspension Design Engineer (2009–2012) at Oshkosh Corporation.
Catherine Linsmeier
LinkedInExperience: Vice President Defense Engineering · Oshkosh Defense
Catherine Linsmeier has been Vice President Defense Engineering at Oshkosh Defense in Oshkosh, Wisconsin, since November 2024. Catherine Linsmeier was Director of Specialty Engineering at Oshkosh Defense (2024), and Director of Software Engineering (2020–2024), Chief Engineer Corporate Electronics (2000–2023) and Sr. Project Engineer (2007–2009) at Oshkosh Corporation.
Chad Smith
LinkedInExperience: Senior Director of Engineering · Oshkosh Corporation
Chad Smith has been Senior Director of Engineering at Oshkosh Corporation in Oshkosh, Wisconsin, since September 2025, and was Director of Engineering (2023–2025), Senior Chief Engineer (2021–2025), Chief Engineer (2018–2021) and Senior Project Engineer-Design (2013–2018) there. The profile describes new product development work, including helping capture the JLTV EMD contract for Oshkosh Defense.
Dave Pasi
LinkedInExperience: Sr. Director, Global Manufacturing Engineering · Oshkosh Corporation
Dave Pasi has been Sr. Director, Global Manufacturing Engineering at Oshkosh Corporation in McConnellsburg, Pennsylvania, since July 2015, and the profile headline names the same role at Oshkosh Corporation. Dave Pasi was Director, Advanced Manufacturing at JLG Industries from June 2010 to July 2015.
David C. McGraw
LinkedInExperience: Sr. Director of Engineering · Oshkosh Corporation
David C. McGraw has been Sr. Director of Engineering at Oshkosh Corporation in Oshkosh, Wisconsin, since March 2021. David C. McGraw was Engineering Director - Global Technology (2019–2021) and Senior Chief Engineer - Electrical & Fluid Power Engineering (2015–2019) at Oshkosh Corporation, and Chief Engineer - Chassis Subsystem Engineering (2012–2015) and Senior Project Engineer (2010–2012) at Oshkosh Defense.
Hong Yang
LinkedInExperience: Director of Engineering - Battery Electric Vehicle · Oshkosh Corporation
Hong Yang has been Director of Engineering - Battery Electric Vehicle at Oshkosh Corporation in the Detroit area since July 2023. Hong Yang was Senior Director Electric Vehicle Systems Engineering at Dana Incorporated from 2020 to 2023 and Director of Engineering at Sensata Technologies, and the profile describes expertise in autonomous vehicles, ADAS, electric powertrains and battery systems.
Jeremy Andringa
LinkedInExperience: Sr. Director of Engineering · Oshkosh Corporation
Jeremy Andringa has been Sr. Director of Engineering at Oshkosh Corporation in New London, Wisconsin, since July 2024. Jeremy Andringa was Director of Program Management at Oshkosh Defense (2021–2024), and Director of Engineering (2019–2021), Sr. Chief Engineer - Construction Engineering (2015–2020) and Chief Engineer - Construction Engineering (2014–2015) at Oshkosh Corporation.
Terry Sizemore
LinkedInExperience: Director of Engineering · Oshkosh Defense
Terry Sizemore has been Director of Engineering at Oshkosh Defense in the Appleton-Oshkosh-Neenah area since March 2026, and held a senior chief engineer role covering body and structures, powertrain, fluid power, mobility and cab systems from 2021 to 2026. Terry Sizemore was a chief engineer at CNH and Vice President of Engineering at Oxbo USA, and the profile describes developing ground-up vehicle programs.
Choose the right perspective
Match the person's area, such as defense vehicles, electric vehicles, software-defined vehicle systems, advanced concepts or manufacturing engineering, to the product question you face. Weigh whether they lead engineering across a segment or a specialty team within it, since each sees different tradeoffs.
Questions to take into the conversation
- 01Which engineering tradeoffs take most of your time on the vehicles you develop?
- 02How do you decide which new technologies, such as electrification or autonomy, to bring into a product line?
- 03What have you learned about moving a new vehicle design into production?
Reaching Oshkosh engineering leaders
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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 2 companies: Oshkosh Defense and Oshkosh Corporation, based on profile data retrieved on October 18, 2026. Being listed here doesn't mean someone has agreed to take calls.
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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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