Engineering professionals in Energy storage
Utility-scale BESS projects and battery pack, hardware and thermal design are where this energy storage group works, with titles at LG Energy Solution (two), Wärtsilä Energy Storage, Larsen & Toubro, Our Next Energy (ONE), Lithos Energy, VoltStorage, Anza Renewables, Peregrine Energy Solutions, LLC and Voltage Energy. A call fits decisions on BESS project execution, cell and pack selection, enclosure and thermal design or grid integration.
Professionals to explore
Bernhard Mayr
LinkedInExperience: Director of Engineering · VoltStorage
Industrializing a storage product is a good topic for Bernhard Mayr, Director of Engineering at VoltStorage since 2022, who describes 10+ years leading engineering and production teams and a focus on scaling new technologies. Mayr was Head of Research and Development at NCTE AG (2020–2022), with a team lead role in vehicle, test bench and fixture construction and production at Bertrandt Group (2015–2020).
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Jasim Ahmed
LinkedInExperience: Vice President of Engineering · LG Energy Solution Vertech, Inc.
ESS product and integration questions suit Jasim Ahmed, Vice President of Engineering at LG Energy Solution Vertech, Inc. since 2022 and Director, Energy Storage Systems at LG Energy Solution (2016–2022). At Bosch USA, Ahmed held Director of Engineering and Business Development, Energy Storage Systems (2012–2016) and Senior Manager, Automotive battery technologies & battery management systems (2008–2012).
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Jenny Levin
LinkedInExperience: Director of Engineering · Voltage Energy
Jenny Levin has been Director of Engineering at Voltage Energy since 2025 and held the same title at TruGrid (2024–2025), with Engineering Manager at Infrastructure and Energy Alternatives, Inc. (IEA), a MasTec Company (2023–2024) and GE Renewable Energy roles (2021–2023). Levin describes leading engineers on BESS and solar designs for utility scale projects, a fit for project design and execution questions.
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Jordan Gruber
LinkedInExperience: Director - Energy Storage Engineering · Peregrine Energy Solutions, LLC
Large-scale energy storage systems are Jordan Gruber's stated focus, as Senior Director of Engineering at Peregrine Energy Solutions, LLC since 2026 and Director - Energy Storage Engineering there since 2024, with Senior Manager - Energy Storage Engineering (2023–2024). Gruber also held Senior Manager - Systems Engineering (2023) and Supervisor - Systems Engineering (2022–2023) at FlexGen.
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Kyle Cerniglia
LinkedInExperience: Director of Product and Engineering, Energy Storage · Anza Renewables
Kyle Cerniglia has been Director of Product and Engineering, Energy Storage at Anza Renewables since 2024 and was Director of Engineering, Energy Storage there (2021–2024). At Cleanleaf Energy, Cerniglia was Director of Engineering, Energy Storage (2020–2023), Manager of Engineering, Energy Storage (2019–2020) and Senior Engineer, Energy Storage (2018–2019), which suits questions on storage project engineering and product choice.
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Louis F. Ernst
LinkedInExperience: Former Director of Hardware Engineering · Wärtsilä Energy Storage
Since 2026, Louis F. Ernst has been Director of Hardware Engineering at Wärtsilä Energy Storage and was General Manager - Mechanical and Thermal Design there (2024–2026). Ernst also held Director of Hydrogen Systems Engineering (2023–2024) and Engineering Fellow - Hydrogen Solutions (2022–2023) at Plug Power and describes hands-on work across energy product design, installation, operation and maintenance.
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Mark Schlocker
LinkedInExperience: Director of Battery Engineering, Prismatic · Lithos Energy
Designing battery energy storage systems is the work of the team Mark Schlocker leads as Director of Battery Engineering, Prismatic at Lithos Energy since 2025, and Schlocker was Technical Program Lead there (2024–2025). At Lucid Motors, Schlocker held Manager, Stationary Energy Storage Systems (ESS) (2020–2023), High Voltage Battery Special Projects (2023–2024) and Senior Engineer, High Voltage Mechanical (2018–2020).
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Muhammad Mutsaied Shirazi
LinkedInExperience: Former Engineering Manager - Battery Energy Storage Systems · Larsen & Toubro
At Larsen & Toubro, Muhammad Mutsaied Shirazi was Engineering Manager - Battery Energy Storage Systems (2022–2026) and has been Lead Engineering Manager since 2026. Shirazi was also Product Manager - Battery Energy Storage (REFLEX) at Reon Energy Limited (2020–2023) and describes delivering BESS projects across applications such as microgrid self-consumption and renewable ramp rate control.
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Spencer Byrd
LinkedInExperience: Vice President Product Engineering Grid Storage & Rail · Our Next Energy (ONE)
Spencer Byrd has been Vice President Product Engineering Grid Storage & Rail at Our Next Energy (ONE) since 2025 and Chief Engineer Grid Storage & Rail there (2025–2026), with Senior Manager, Pack Engineering (2024–2025) and electrical and design release engineering roles at ONE (2022–2024). Byrd names grid-scale storage and LFP battery innovation as focus areas, a fit for LFP pack design questions.
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Steven Su
LinkedInExperience: Energy Storage Director · LG Energy Solution
Energy Storage Director at LG Energy Solution since 2024, Steven Su was Engineering Manager there (2020–2024), with Lead Engineer (2017–2020) and Senior Battery Engineer (2014–2017) roles at the same company and Lead Engineer at Duke Energy Corporation (2010–2014). Su describes over 20 years as an electrical engineer in the design, development and implementation of energy storage systems.
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Choose the right perspective
Storage project engineering questions fit Jenny Levin, Kyle Cerniglia, Jordan Gruber and Muhammad Mutsaied Shirazi; battery product and pack design fit Mark Schlocker, Spencer Byrd and Steven Su. Jasim Ahmed suits questions spanning engineering and business development for energy storage systems, Louis F. Ernst mechanical and thermal hardware design, and Bernhard Mayr scaling a new storage technology.
Questions to take into the conversation
- 01Which BESS design choices, such as cell chemistry, enclosure or thermal system, most affect fire safety reviews and permitting?
- 02How do you size augmentation and plan for degradation over a storage project's contract life?
- 03What goes wrong most often between factory acceptance and commissioning of a grid-scale battery system?
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.