Clean Energy Venture — Full Portfolio

Calgary

Board seatDaniel Goldman· per SEC Form D · $26.1M raise · filed Jul 2023

ConnectDER manufactures meter socket adapters that simplify the installation of distributed energy systems, including solar, EV charging, and battery storage solutions for homeowners and installers.

CleantechClimate TechEnergyHardwarePhiladelphia, US

Whitman Fulton(Executive Officer, Director)Ivo Steklac(Executive Officer, Director)Mark Gustafson(Director)

BoardRajan Gupta(Director)Matt Coleman(Director)

Board seatDaniel Goldman· per SEC Form D

Boulder, US

Board seatNora Mead Brownell· per SEC Form D · $8M raise · filed Mar 2022

Developer of electrically conductive firebricks for ultra-high temperature electrification, replacing natural gas boilers in steelmaking, cement, glass, and chemicals.

Medford, US

Joey Kabel(Executive Officer, Director)Daniel Stack(Executive Officer, Director)

BoardHector Abruna(Director)

Board seatDaniel Goldman· per SEC Form D · $20M raise · filed Feb 2025

Sebastopol, US

Nick Grafton(Executive Officer, Director)Merrick Andlinger(Director)Jason Mitchell(Executive Officer, Director)Ian deQueiroz(Executive Officer, Director)Bruce Valentine, Jr.(Executive Officer)G. Scott Greenburg(Executive Officer, Director)

Board seatMerrick G. Andlinger· per SEC Form D · $396.2K raise · filed Jan 2021

Maple Lawn, US

Keith B. Alexander(Executive Officer, Director)

Board seatJohn Keane· per SEC Form D · $80.2M raise · filed Apr 2020

Mclean, US

Board seatJohn Keane· per SEC Form D · $175M raise · filed Feb 2022

Gloucester, US

Alison Greenlee(Executive Officer, Director)David Buzby(Director)Pieter Wolters(Director)

Board seatKedar GuptaMitch Tyson· per SEC Form D · $1.7M raise · filed Jul 2019

LineVision develops grid-enhancing technology that provides transmission grid intelligence to help utilities and system operators optimize grid operations and planning.

CleantechEnergyIoTSomerville, US

Erik Levy(Director)David Bewster(Director)Todd Gershkowitz(Director)Jonathan Marmillo(Executive Officer)G. Hudson Gilmer(Executive Officer, Director, Promoter)Nathan Pinney(Executive Officer, Promoter)

Board seatDaniel Goldman· per SEC Form D

MacroCycle uses a proprietary chemical process called SolvoGenesis, based on solvent systems and macrocyclic chemistry, to convert textile waste into pure polyester resin at low cost.

Circular EconomyCleantechNew MaterialsCambridge, US

Stwart Peña Feliz(Executive Officer, Director)Jan-Georg Rosenboom(Executive Officer, Director)

BoardCatia Cesari(Director)

Board seatTemple Fennell· per SEC Form D · $3M raise · filed Mar 2026

Critical minerals midstream refining company building modular technology to convert industrial scrap, black mass and primary feeds into refined nickel, cobalt, copper and rare earth products for Western supply chains.

Burlington, US

Megan O'Connor(Executive Officer, Director)Gabi Knesel(Executive Officer)

BoardRaffi Freeman(Executive Officer)Edward Meir(Director)Joseph Goodman(Director)Brian Baynes(Director)

Board seatDaniel Goldman· per SEC Form D · $15M raise · filed May 2026

Builds clean power solutions using advanced DC nanogrids to capture, manage and distribute renewable energy.

EnergyWestbrook, US

Catherine York(Director)Joshua Kaufman(Executive Officer, Director)Benjamin Polito(Executive Officer, Director)Paul Farrow(Director)

Board seatBengt Karlsson· per SEC Form D · $3.1M raise · filed Apr 2016

Herndon, US

Paul. Drysch(Executive Officer)Kurt Brendley(Executive Officer)Keith Brendley(Executive Officer, Director)

Board seatJohn Keane· per SEC Form D · $14M raise · filed Aug 2021

PurposeEnergy develops wastewater treatment and biogas solutions that convert organic waste from food and beverage producers into renewable fuels and electricity.

Circular EconomyCleantechEnergyUS-based, US

John F. Keane(Director)Michael C. Sununu(Director)Eric Fitch(Executive Officer, Director)

Board seatJohn Keane· per SEC Form D

Denver, US

Del Bankston(Executive Officer)

Board seatJohn Keane· per SEC Form D · $2M raise · filed Dec 2018

Commerce City, US

Russell Goldfarbmuren(Executive Officer, Director)Russell Muren(Executive Officer, Director)Kevin Davis(Executive Officer, Director)

BoardMatthew Coleman(Director)John Fox(Director)William Temple Withers Fennell(Director)

Board seatTemple Fennell· per SEC Form D · $5.6M raise · filed Aug 2022

Resurety provides data, software, advisory services, and financial market solutions for clean energy buyers, sellers, and investors, translating weather, power market, and emissions data into risk management analytics through platforms such as CleanSight and CleanTrade.

CleantechClimate TechEnergyBoston, US

Lee Taylor(Founder & CEO)

BoardBill McCullen(Director)

Board seatDaniel Goldman· per SEC Form D

EnergyHouston, US

Matthew DeNichilo(Director)Meghan Nutting(Executive Officer)Robert L. Lane(Executive Officer)Kris W. Hillstrand(Executive Officer)Michael P. Grasso(Executive Officer)Walter A. Baker(Executive Officer)

Board seatAnne Slaughter Andrew· per SEC Form D · $75M raise · filed Jan 2020

Terviva develops and commercializes pongamia, a climate-hardy tree crop engineered for high oil and protein yields, providing farmers and energy/food producers with sustainable alternatives to conventional crops like soy and palm.

AgTechClimate TechEnergyAlameda, US

Naveen Sikka(Executive Officer, Director)Sudhir Rani(Executive Officer)Margaret Mackenzie(Executive Officer)Marc Diaz(Executive Officer)Margaret Kavalaris(Executive Officer, Director)James Astwood(Executive Officer)

Board seatAnne Slaughter Andrew· per SEC Form D · $6.3M raise · filed May 2017

60Hertz Energy provides asset management and computerized maintenance software for renewable energy operations, covering solar (C&I, utility scale, agrovoltaics), utility scale wind, substations, and vegetation management.

CleantechEnergySaaS

Acumentrics manufactures rugged, mission-critical power solutions including uninterruptible power supplies (UPS), battery packs, and power distribution units designed to operate in extreme environmental conditions including combat zones and harsh climates.

Defense TechEnergyHardware

Advanced Ionics develops electrolyzer technology for producing green hydrogen, using its Symbiotic water vapor electrolysis that operates at intermediate temperatures and taps into existing industrial steam to lower electricity and capital costs.

CleantechClimate TechEnergyMilwaukee, US

Chad W. Mason(President and CEO)William Murray(Vice President)

BoardJohn Bobrowich(Director)

AeroShield is a materials science company that developed an ultra-clear silica aerogel, originating from research at MIT, aimed at improving the energy efficiency of buildings.

Advanced ManufacturingCleantechEnergyNew MaterialsCambridge, US

Elise Strobach(CEO)Kyle Wilke(Director)Dr. Elise Strobach(CEO)

BoardSusan Stewart(Director)Brandon Tinianov(Director)Stephen Venuto(Director)

Westborough, US

Bevi manufactures smart beverage dispensers with advanced water filtration that serves businesses and organizations seeking to reduce single-use plastic waste.

Circular EconomyCleantechFoodTechHardwareWellness & FitnessConcord, US

Bodhi is a design-focused software company that provides customer experience software for the residential solar industry, using data automation and behavioral science to engage homeowners.

AI & Machine LearningCleantechEnergySaaS

Scott Nguyen(CEO)Kay Paulus(Head of Engineering)Jana LG(Head of Design)Stefanie Naden(Head of Customer Success)Jeff Bennett(Head of Product)

Boston Materials develops thermal interface materials that address both heat transfer and mechanical stress in multi-kilowatt AI and high-performance computing semiconductor systems.

Deep TechNew MaterialsSemiconductorsMassachusetts, US

Somerville, US

Michael Rigney(Executive Officer, Director)

BoardMichael Ting(Director)David Wilson(Director)Thomas Ferguson(Director)

CarbonBridge develops a proprietary direct gas bioprocessing platform for bioreactor operations that eliminates solubility barriers without traditional equipment like spargers or agitators.

AgTechBiotechCleantechClimate TechDeep TechSan Jose, US

CleanFiber manufactures cellulose-based insulation from recycled newsprint for the building materials industry.

Advanced ManufacturingCircular EconomyCleantechConstruction TechNew MaterialsBuffalo, US

Sami Rahman(CEO)Erik Gregory(Chief Financial Officer)Daniel Thompson(Director)Jonathan Strimling(Executive Officer)James Austin(Executive Officer)Marco Peterson(Executive Officer, Director)

Enertiv provides a software platform for real estate portfolios to automate sustainability reporting, compliance, and utility data collection, and to manage decarbonization, energy optimization, tenant utility billing, and maintenance.

CleantechClimate TechEnergyPropTechNew York City, US

Eldon Klaassen(Director)Pavel Khodorkovskiy(Executive Officer, Director)Thomas Blum(Director)Connell McGill(Executive Officer, Director)

Xenia, US

Jonathan Jackson(Executive Officer, Director)

BoardJames A Ellis(Director)Dean Didato(Director)

New York, US

Bonnie Gurry(Founder)Elizabeth Landau(Founder)

it's electric installs and maintains Level 2 EV chargers on property owners' curbs across U.S. cities, analyzing site suitability and handling permitting and maintenance at no cost to property owners.

CleantechEnergyMobility & TransportationNYC, US

Boston, US

Jayming Wong(Executive Officer, Director)

PeelON produces home-compostable active intelligent packaging liners for fresh produce that extend shelf life by regulating moisture and slowing microbial growth using plant-based bioactive agents.

Circular EconomyFoodTech

QEA uses proprietary AI and drone-based thermal imaging to analyze building envelopes and generate customized retrofit plans that reduce energy consumption and carbon emissions.

AI & Machine LearningCleantechPropTech

Quidnet Energy develops geomechanical energy storage technology that repurposes existing oil, gas, and hydroelectric infrastructure to provide grid-scale, long-duration energy storage.

CleantechDeep TechEnergyHardwareHouston, US

Aaron Mandell(Executive Officer)Matthew Nordan(Director)Michael Biddle(Director)Howard Schmidt(Director)Dagong Zhou(Executive Officer, Director)

BoardChristina Karapataki(Director)

Raptor Maps provides AI-powered analytics and automation software for solar plant operations, helping owners, operators, and engineers reduce costs and losses through visual data analysis and autonomous drone inspections.

Advanced ManufacturingAgTechAI & Machine LearningClimate TechBoston, US

Nikhil Vadhavkar(Founder/President and CEO)inEddie Obropta(Founder/CTO)inDavid Sossen(Director)

Revterra develops industrial-scale flywheel energy storage systems that store and discharge electrical energy using rotating rotors and magnetic bearings, serving grid stabilization and renewable energy integration applications.

CleantechEnergyHardware

Sealed provides software and rebate administration services for home weatherization and electrification contractors, helping them match projects with available energy efficiency rebates and manage applications.

CleantechClimate TechSaaS

AdaptiveWaves develops radiation-hardened optical coatings for solar panels in space and terrestrial environments.

CleantechNew MaterialsSpace Tech

Transaera develops climate and cooling technology aimed at reducing the energy impact of air conditioning.

CleantechClimate TechEnergySomerville, US

Sorin Grama(Co-Founder & CEO)Mircea Dinca(Co-Founder & CS)

BoardAshwin Shashindranath(Director)Matthew Cohen(Director)Mitch Tyson(Director)Ross Bonner(Co-Founder & CTO)

Travertine develops next-generation phosphate processing technology that converts ore into purified phosphoric acid and cementitious materials while avoiding gypsum waste and removing carbon dioxide.

Circular EconomyCleantechClimate Tech

TrelliSense provides laser-based methane monitoring systems for oil and gas, agriculture, and landfill operators.

Climate TechEnergyIoT

VoltServer develops Digital Electricity technology for power distribution in data centers, fiber networks, and extended enterprise deployments.

Data & InfrastructureEnergyHardwareEast Greenwich, US

Stanley Mlyniec(Executive Officer)Charles Garcia(Executive Officer, Director)Jorge Acevedo(Director)Stephen Eaves(Executive Officer, Director)Matthew Giuliano(Executive Officer)Robert C. Fanch(Director)