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Braemar Energy Ventures

Venture capital

New York · Seed–Late Stage · 12 people tracked

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Investment thesis

Braemar Energy Ventures invests in technology companies that drive the energy transition by making the trillions of dollars in global energy infrastructure more sustainable. The firm believes new technology solutions for electrification, digitization, and decarbonization are needed at massive scale across industries to address climate change and support modern society's future.

Invests inCleantechClimate TechEnergyNew York

Source: firm website, verified Jul 21, 2026.

Stage
Seed–Late Stage
HQ
New York, US
Leads rounds
Leads
Instruments
Equity
Founded
2003
Tracked investments
59

Team · 12 people

from the firm's website
Neil S. Suslak· Managing Partner

Co-founder of Braemar Energy Ventures in 2003, he leads the firm's mobility and infra-tech investments. He serves on boards of Getaround, Chargepoint, Enerkem, and Fractal Systems, and is chairman of Fulham. Previously an investment banker at S.G. Warburg & Co. and Swiss Bank Corporation, specializing in energy, automotive, and TMT sectors.

William D. Lese· Managing Partner

Co-founder of Braemar in 2003, he leads activities in power, resources, and infra-tech segments. With over 30 years in energy innovation, he previously served as Partner at Mantis Holdings and founding team member at Sithe Energies. He holds an M.S. in Applied Energy Science and B.A. in Physics from NYU.

Dennis R. Costello· Partner

Joined Braemar in 2007 and has been involved in power and resources investments. Previously a partner at Advent International serving as chief investment officer for North America, and was an early employee at the National Renewable Energy Laboratory.

Don Tappan· Principal

Joined Braemar as an Analyst in 2013 and has led investment activities in mobility and power segments. He serves on the boards of Utilidata and Aledia. Previously a consultant at The Boston Consulting Group focused on energy and automotive companies' growth strategies.

Ben Rogers· Venture Partner

Joined Braemar in 2018 providing commercial and business development support to portfolio companies. Previously co-founder of Broadscale Group, an investment firm focused on power sector innovation, and served as an investment banker at Goldman Sachs in the Global Natural Resources Group.

Jiong Ma· Venture Partner

Joined Braemar in 2008 and leads power and resources investments. Previously held senior positions at Lucent Technologies and Bell Labs, and was a venture investor at 3i focused on digital and TMT sectors. She holds a Ph.D. in electrical engineering.

John Cavalier· Venture Partner

Joined Braemar in 2019 across power, resources, and infra-tech segments. Previously co-managing partner at Hudson Clean Energy and vice chairman of Credit Suisse's Investment Banking division, leading the renewable energy group through major IPOs including SunPower and First Solar.

Diane Bao· Associate
Dorothea Bersani· Chief Administrative Officer

Oversees operations, human resources, corporate policies, and IT implementation. She brings over 35 years of IT experience as Technical Services manager at major corporations including AT&T, Avon, and Dow Jones.

Eric A. Schultz· Chief Financial Officer

Joined Braemar in 2003 as Chief Financial Officer and has served continuously in that role. He is also a founder of EAS Accounting Services, CPA LLC, providing outsourced CFO services to private equity firms.

James Russell· Director, Europe

Joined Braemar in 2012 to lead European business development. Previously worked in Jacob Rothschild's family office and served as Senior Director at The Clinton Climate Initiative. He began his career at McKinsey & Company.

Lori Collins· ESG Leader

Joined Braemar in 2022 to oversee environmental, social, and governance matters for the firm and portfolio. She brings executive experience in energy, financial services, and technology, previously serving as executive director of Joules Accelerator and president of Abundant Power.

What they invest in

from 5 of 59 portfolio companies

Energy ×3Hardware ×3Cleantech ×2Mobility & Transportation ×2Circular Economy ×1Climate Tech ×1Deep Tech ×1IoT ×1

HQs:Canada×1United States×1

Investments · 59 tracked

founders shown can be your intro path
A123 Systems

Developer and manufacturer of advanced lithium-ion batteries and battery systems for transportation, grid services and consumer markets.

A123Systemsa123systems.com
Albeoalbeotech.com
Albeo Technologies

LED lighting manufacturer for industrial and commercial buildings offering energy savings up to 95% with ROI of 1-3 years.

Alediaaledia.comin

Developer of next-generation LED displays based on 3D nanowire technology for efficient, high-brightness displays manufactured on silicon wafers.

BrightVoltbrightvolt.com
CarbonFreecarbonfree.ccin
Carbonfree Chemical

Company that captures CO2 emissions and converts them into profitable chemical products through mineralization technology.

Cargillcargill.com
ChargePointchargepoint.comin𝕏

ChargePoint provides networked electric vehicle charging infrastructure and management software for company vehicle fleets and motor pools. The platform integrates with existing fleet management tools to optimize charging operations, reduce costs, and manage emissions reporting.

EnergyHardwareIoTLogistics & Supply ChainMobility & TransportationSaaS<UNKNOWN>

Convey Computer

Computer systems company offering hybrid-core technology that combines low-cost commodity systems with customized hardware architecture performance.

Conveycomputerconveycomputer.com
Enel Xenelx.comin𝕏
Enerkemenerkem.comin

Enerkem converts non-recyclable waste and biomass residues into biofuels and chemicals using gasification and syngas conditioning technology. The company operates commercial-scale biorefineries producing methanol, ethanol, and circular chemicals for hard-to-abate sectors.

Circular EconomyCleantechClimate TechEnergyNew MaterialsMontreal, CA

Esteban Chornet(Founder, Professor Emeritus at Université de Sherbrooke)Vincent Chornet(Co-founder)

EnerNOC, Inc.

Clean energy solutions provider offering demand response and energy management technology to utilities and commercial, institutional and industrial customers.

Flywheelflywheelbi.com

Cloud-based platform combining computerized maintenance management and energy management systems for building performance optimization.

Fractal Systems Inc.

Company providing proprietary technology to upgrade heavy oil and bitumen near the point of recovery.

Fractalsysfractalsys.com
Fulhamfulham.com
Fulham Company Group

Global provider of intelligent, sustainable commercial lighting components and electronics for diverse applications.

General Fusion

Company developing commercial fusion energy technology offering a fast, practical and cost-effective path to fusion power.

Generalfusiongeneralfusion.comin𝕏
Getaround

Car-sharing platform enabling users to rent and drive shared cars by the hour or day with built-in insurance and roadside assistance.

Getaroundgetaround.comin

Getaround is a car-sharing marketplace that allows users to book and rent vehicles from private and professional owners through a mobile app, with keyless vehicle access and included trip liability insurance.

MarketplacesMobility & TransportationSan Francisco, US

Grid Netgrid-net.com

Global provider of real-time smart grid and smart home software platforms for utilities and customers to increase efficiency and grid reliability.

Ioxusioxus.com

Manufacturer of premium performance ultracapacitor technology for transportation, alternative energy and industrial applications.

Katechkatechengines.comin𝕏

Performance engine and vehicle builder serving aftermarket, motorsports and corporate markets with racing heritage expertise.

Laser Light Engines, Inc.

Designer and manufacturer of OEM laser-driven light engines enabling new product categories with high brightness and energy efficiency.

LO3 Energy

Company building blockchain-supported platform enabling decentralized community-based energy markets for utilities and retailers.

Lo3Energylo3energy.com
Lumenergi, Inc.

Designer of efficient networked lighting systems for commercial buildings reducing energy costs 50-70% with one to three year ROI.

Luminusluminus.comin𝕏
Luminus, Inc.

Developer and marketer of solid-state LED lighting solutions for global and specialty lighting markets.

MC10mc10inc.comin𝕏

Company improving human health through digital healthcare solutions using ultra-thin flexible body-worn sensors and advanced analytics.

Metalenzmetalenz.comin

Metalenz develops metasurface optics technology for optical sensing in consumer and industrial devices. The company commercializes metalenses—miniaturized optical components that enable new sensing capabilities in smartphones, automotive systems, and medical devices.

Deep TechHardwareSemiconductors

NexSteppe

Company developing scalable, cost-effective and sustainable feedstock solutions for biofuels, biopower and biobased products industries.

Next Step Living

Provider of whole-home energy solutions.

Nuventixboydcorp.com

Company offering thermal management solutions using synthetic jet technology for electronics cooling applications.

OPXBIO

Synthetic biology company using proprietary genome engineering technology to manufacture renewable bio-based chemicals and fuels.

Powervation

Provider of digital power IC solutions optimizing power-supply performance and efficiencies for computing, networking and storage applications.

Proterroproterro.com

Synthetic biology company producing low-cost feedstocks for biofuels including alcohols, lipids and hydrocarbons.

Renew Financialrenewfinancial.com
Renew Financial

Company specializing in affordable financing for renewable energy, energy efficiency and water conservation projects.

Rohmrohm.com
Sefairasefaira.com

Company offering cloud-based technology for sustainable building design, analysis and decision support.

Sirrussirruschemistry.com

Company developing novel chemical platform reducing time, energy and environmental footprint of chemical processes.

Solazymesolazymeindustrials.com
Solazyme, Inc.

Renewable oil company and industrial biotechnology leader transforming low-cost plant-based sugars into high-value oils.

Storiant

Leading provider of data cold storage software enabling private data centers to retain exabyte-scale data at 90% lower cost.

Utilidatautilidata.com

Energy software company offering real-time insights and digital grid technology for smarter, more sustainable electricity grids.

Utilityutility.comin
Utility Associates

Vertically integrated US manufacturer of intelligent software and hardware solutions for law enforcement, transportation and utilities.

Vereniumverenium.com
Verenium Corporation

Leader in cellulosic ethanol development and commercialization as well as high-performance specialty enzymes for industrial applications.

Viridityviridityenergy.com
Viridity Energy

Company providing innovative demand-response and demand-side management solutions for large energy consumers to reduce energy costs.

Voxel8voxel8.com

Company producing world's first multi-material 3D printer capable of printing functional features with variable material properties.

Zincfivezincfive.com

ZincFive manufactures nickel-zinc batteries designed for mission-critical power applications across multiple industries, emphasizing safety, reliability, and recyclability in their battery designs.

CleantechEnergyHardware

ZincFive

World leader in nickel-zinc battery-based uninterruptible power supplies for data centers and intelligent transportation applications.

Frequently asked questions

What stage does Braemar Energy Ventures invest at?
Braemar Energy Ventures invests at the Seed, Series A, Series B, Series C, Growth, Late Stage stages.
What sectors does Braemar Energy Ventures focus on?
Braemar Energy Ventures focuses on Cleantech, Climate Tech, Energy.
Where is Braemar Energy Ventures located?
Braemar Energy Ventures is headquartered in New York, US.
Does Braemar Energy Ventures lead rounds?
Yes, Braemar Energy Ventures leads investment rounds.

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