10 Redwood Materials engineering leaders
Vice President of Manufacturing & Technology, Senior Director of Engineering and Director of Controls Engineering are among the current titles held by these Redwood Materials engineering leaders, alongside directors of engineering, systems engineering and firmware. A reader can learn how engineering leaders work at Redwood Materials from people who have held the role.
Professionals to explore
Conrad Murphy
LinkedInExperience: Director, Firmware and Systems Engineering · Redwood Materials
Conrad Murphy has been Director, Firmware and Systems Engineering at Redwood Materials since November 2024, based in Oakland, California. Conrad Murphy worked in Controls & Firmware at Form Energy from 2023 to 2024, was Sr Director, Firmware and Systems Engineering at Lunar Energy from 2022 to 2023 and Director of Systems Engineering there from 2020 to 2022.
Edward Guo
LinkedInExperience: Director, Production Engineering · Redwood Materials
Edward Guo was Director, Production Engineering at Redwood Materials from November 2025 to May 2026, leading production, project and reliability engineering departments in Nevada. At Redwood Materials Edward Guo was Senior Manager, Operations in 2025 and Senior Manager, Performance from 2024 to 2025, and has been Production Manager at Panasonic Energy Corporation of North America since May 2026.
Hiro Sugiyama
LinkedInExperience: Director of Battery Materials Technology · Redwood Materials
Hiro Sugiyama has been Director of Battery Materials Technology at Redwood Materials since August 2021, based in Carson City, Nevada. Hiro Sugiyama was Technical Sales & New Business Development Manager at Albemarle Corporation from 2020 to 2021, Senior Manager, Country Development at BASF from 2019 to 2020 and Senior Professional, Battery Materials Laboratory at BASF from 2014 to 2017.
Ivor Bull
LinkedInExperience: Vice President of Manufacturing & Technology · Redwood Materials
Ivor Bull has been Vice President of Manufacturing & Technology at Redwood Materials since February 2022, based in Reno, Nevada. Ivor Bull was Head of Global Operations - Battery Materials at BASF from 2021 to 2022, Chief Operating Officer at BASF Toda America LLC from 2018 to 2022 and Director of Global Manufacturing Technology - Battery Materials & Precious Metal Recycling at BASF from 2015 to 2018.
Jarrod David Milshtein
LinkedInExperience: Senior Director of Engineering · Redwood Materials
Jarrod David Milshtein has been Senior Director of Engineering at Redwood Materials since September 2026, based in Reno, Nevada, with a headline of Chemical & Mechanical Engineering Leader and an MIT PhD. At Redwood Materials Jarrod David Milshtein was Chief of Staff from 2025 to 2026 and Director of Engineering in 2025, and was an Advisor to Form Energy in 2025.
John Marsh
LinkedInExperience: Director of Chemical Engineering · Redwood Materials
John Marsh was Director of Chemical Engineering at Redwood Materials from January 2024 to July 2025, based in St Albert, Alberta. John Marsh has been Principal Consultant at AnteChem Consulting Inc. since July 2025, was Director, Technology Projects at Sherritt International Corporation from 2018 to 2023 and Director, Technologies there from 2017 to 2018.
Mark Westfall
LinkedInExperience: Director of Engineering · Redwood Materials
Mark Westfall has been Director of Engineering at Redwood Materials since May 2025, based in San Francisco. Mark Westfall was Head of Mechanical Engineering, Tesla Energy at Tesla from 2024 to 2025, Sr. Manager, Residential Energy & Charging Mechanical Engineering there from 2023 to 2024 and Manager of Supercharger Hardware Engineering from 2019 to 2023.
Nick Amuchastegui
LinkedInExperience: Director of Systems Engineering and Advanced Controls · Redwood Materials
Nick Amuchastegui has been Director of Systems Engineering and Advanced Controls at Redwood Materials since April 2024 and was Director of Software Engineering there from 2022 to 2024, describing teams across software, data, DevOps and systems engineering. Nick Amuchastegui was Director of Engineering at WattTime.org from 2019 to 2022 and Senior Software Engineer at Qualcomm from 2013 to 2018.
Roopinderjit Bath
LinkedInExperience: Senior Director of Engineering · Redwood Materials
Roopinderjit Bath was Senior Director of Engineering at Redwood Materials from March 2024 to March 2025, Director of Engineering there from 2022 to 2024 and Vice President In-house Engineering, Procurement, Construction (EPC) there from 2025 to 2026. Roopinderjit Bath has been VP, Infrastructure - Engineering at Joulent since August 2026 and was Lead Manufacturing and Operations Engineer at NASA Jet Propulsion Laboratory from 2019 to 2022.
Spencer Glesmann
LinkedInExperience: Director of Controls Engineering · Redwood Materials
Spencer Glesmann has been Director of Controls Engineering at Redwood Materials since August 2025, based in Reno, Nevada. Spencer Glesmann was Software Engineering Manager at Blue Origin from 2022 to 2025, Avionics Guidance and Controls Engineer III there from 2020 to 2022 and Project Engineer at DMC Engineering from 2015 to 2019.
Choose the right perspective
Match the person's area, whether manufacturing and process engineering, battery materials, controls and firmware, systems engineering or plant engineering and construction, to the decision you face. Check when each person's role started and whether it has ended, to judge how close their view is to your question.
Questions to take into the conversation
- 01What did you focus on first when you took on your engineering role?
- 02How do you balance new technology work against delivery commitments?
- 03What have you learned about bringing together engineers with different technical backgrounds?
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About this directory
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