Cleantech Open
@cleantechopen
Cleantech Open runs the world's largest cleantech business accelerator, since 2005. We find, fund & foster innovative startups for massive positive impact.
ID: 19364366
https://www.CleantechOpen.org 22-01-2009 22:00:54
8,8K Tweet
14,14K Followers
1,1K Following
Marcos Dinnerstein πΊπΈ
@marcosd
NYCTech Connector, prior IoTeX.io community manager, @motaword, Editor, Digital.NYC Opinions r mine.
πππ π³ππ’
@cleantechinv
Pragmatic solutions to big problems. Nothing here is investment advice, viewpoints are personal only, YMMV...(bsky.app/profile/cleantβ¦)
Joshua Posamentier
@posamentier
GP @CongruentVC investing in awesome companies that solve global climate problems plus a dad and husband and more: π΄π©βοΈπ₯β·πββοΈβ’οΈπΆπ₯π·πΏ
CleanTechnica
@cleantechnica
We have covered the cleantech industry obsessively for 15 years β electric & autonomous vehicles, solar & wind energy, Tesla, energy storage, & more. β₯
Plug and Play Tech Center
@plugandplaytc
Driving the future forward with corporations, governments, startups, investors, and universities. #PNPTC
bethhartman
@bethhartman
Energy + entrepreneurship. Also biking + skiing. Boulder local. Mom. Past w/ @RockyMtnInst @EPRINews @E_Source @SiliconFlatiron & @SimpleEnergy
Jonathan Small
@kidfinesse
Author, host of WriteAboutNowMedia.com podcast π€ Founder Strike Fire Productions podcasts π₯
Ann (Stovel) Gibson
@greenmacgal
connecting #CRE & #greentech projects past life #multifamily sales & @cleantechopen mentor chair. #energyeffeciency #projectfinance
Jigar Shah
@jigarshahdc
husband, dad, serial entrepreneur, podcaster, achieving energy abundance by deploying at scale. It's simple, not easy.
Bill McKibben
@billmckibben
Author, Educator, Environmentalist and founder of 350.org and ThirdAct.org. Opinions all my own, and expressed at greater length at billmckibben.substack.com
Michael Liebreich - @MLiebreich.bsky.social
@mliebreich
Founder of Cleaning Up, Liebreich Associates, Ecopragma Capital, BloombergNEF, Pragmacharge etc. Find me on π¦: not posting here and helping to train Musk's AI.
Kristen Shaw
@kristenrshaw
ACT | The Alliance for Climate Transition
@join_act
ACT leads the just, equitable, and rapid transition to a clean energy future and diverse climate economy.
David Roberts
@drvolts
I run a newsletter/podcast called Volts about clean energy & politics. Subscribe & join the community at volts.wtf! (@volts.wtf on bsky, ahem.)
Andrew Beebe
@andrewbeebe
#worldpositive investor @Obviousvc
TD
@debass
Personal Account.
Polsinelli
@polsinelli
Am Law 100 firm with more than 1,000 attorneys in over 20 offices nationwide, providing value through practical legal counsel infused with business insight.
Matt Eggers πΊπΈπ³ππ‘
@eggersmatt
Surfing the leading edge of #Climatetech since β06. Early-stage VC at @PreludeVC. YIMBY. Bike advocate. As a kid in rural Iowa, my phone # was just 4 digits.
Massachusetts Clean Energy Center
@masscec
Accelerating the clean energy transformation. Powering the climatetech economy.
Sparkplug Power
@sparkplugpower
Sparkplug Power is an energy storage project development group deploying electric Storage as a Service & working out of @Greentownlabs.
Ocean Exchange
@theoceanexch
Ocean Exchange is a non-profit organization that promotes the advancement of the blue economy through sustainable and innovative solutions.
U.S. Department of Energy
@energy
Committed to Restoring Americaβs Energy Dominance. Led by @SecretaryWright.
Greentown Labs
@greentownlabs
North America's largest climatetech incubator, accelerating climatetech innovation and commercialization by empowering entrepreneurs and enabling collaboration.
Tim Latimer
@timmlatimer
all about the clean energy transition. developing next gen geothermal πβ‘οΈ as CEO at @FervoEnergy. Fellow: @activatefellows, @Energy_Leaders. Texan.
Karen E. Sheffield πΊπ²π΅πͺ
@kar_n_twitts
Founder & Managing Partner at Pachamama Ventures β°οΈ | 1st generation Latina US immigrant | @tcu @UTexasMBA alum (views are my own)
LeadingCities
@leadingcities
Leading Cities drives resiliency & sustainability for all by unlocking the potential of the world's cities. #SmartCities #Resiliency #Innovation #GovTech
Evan Hynes β‘
@evandhynes
CEO, Founder @Climatebase & Founder @SFClimateWeek (April 19-27, 2025) π Building products, community, and career pathways to empower the climate workforce
Michael Thomas
@curious_founder
Founder of @CleanviewEnergy and Distilled. I make and post a lot of charts about clean energy trends and technology. Subscribe to my newsletters below:
NEWIEE
@newomeninee
New England Women in Energy and the Environment Dynamic group of #ProfessionalWomen working to promote & encourage public interest in the #environment & #energy
ImpactAlpha
@impactalpha
Your trusted source for impact investing, ESG and sustainable finance news. Join other Agents of Impact and subscribe today: impactalpha.com/subscribe/
Nancy Pfund
@nancypfunddbl
Nancy Pfund, Managing Partner, DBL Partners, a double bottom line VC firm delivering strong returns with positive social, environmental and regional benefits.
Josh
@jcaviv
Founder CEO SparkCharge
Generate
@generatecapital
Your partner for the Infrastructure Revolution: Democratized, Decentralized, Digitized & Decarbonized
Peter Sopher
@climatechvc
Investment Partner, Clean Energy Ventures (@CEVTeam)β¦ Tweets are my own
Grid110
@grid110
Creating equity in entrepreneurship π Empowering founders since 2015 β¨ No-cost programs & resourcesβοΈ94% of our portfolio identifies as POC or women
Sophie Purdom
@sophiepurdom
investing in early stage π startups @planeteercap & writing about the future of @climatetech_vc
Apoorv Bhargava
@apoorv_bh89
CEO @WeaveGrid: #energy + #EVs Fan of all scalable #climate solutions. @Opower, @BCG, @StanfordGSB, @RiceUniversity, @Energy_Leaders alum. @ForbesUnder30 & #TCK
Clean Energy Ventures
@cevteam
Helping founders build a cleaner future. Investing in early-stage climate tech companies. #climatetech #cleantech #venturecapital
Sariyah Shabazz
@sariyahshabazz
Climatebase | climate jobs, community, & education
@climatebase
The platform for climate careers, helping people get hired at the world's leading climate organizations π
FinX
@finxmotors
Nous nous inspirons de la nature pour concevoir des pompes et moteurs de bateaux Γ nageoires.
Garfield Foundation
@garfieldfdn
We support environmental sustainability.
Climate Finance Solutions
@finance4climate
We secure hundreds of millions of dollars in grant funding to catalyze the development and scaling of high-impact climate solutions.
For ClimateTech
@forclimatetech
Non-profit startup accelerator elevating #ClimateTech innovators & founders to move the needle on the climate crisis. Administered by @nextcorps & @secondmuse.
Taj Ahmad Eldridge
@tajeldridge
climate change is a public health issue, an economic issue, & a social justice issue. Iβm here to impact them all & manage a few million. alter ego @econoahmad
Canary Media
@canarymediainc
Canary Media is an independent, nonprofit newsroom covering the transition to clean energy and solutions to the climate crisis.
Climate People
@climatepeople
#ClimateTech recruiting firm connecting mission-driven talent with companies fighting climate change. Getting more people working in climate!
Climate Tech Cocktails
@ct_cocktails
#climatetech #startup podcast + community All links here: linktr.ee/climatetechcocβ¦
Ecotone Renewables
@ecotonerenew
Turning food waste into world class organic fertilizerπ± π Reducing food waste to landfills in local communities
Dimitry Gershenson π
@d_gershenson
Now on Bluesky: dgershenson.bsky.social Funding climate entrepreneurs @enduring_planet // Dir at @getecosafi
Rho Impact
@rho_dot_ai
We've updated our handle to @rhoimpact - please re-follow us there!
Fairmat
@fairmat_tech
Unlock new possibilities with recycled carbon fiber
Michael Swords
@mikeswords87
Climate activist, cleantech evangelist, adventure seeker, proud papa.
Mirai Solar
@miraisolar
We develop smart solar energy systems to turn shades into electricity. Ψ΄Ψ±ΩΨ© ΩΨ§Ψ΄Ψ¦Ψ© ΨͺΩΨ―Ω Ψ§ΩΩ Ψ§ΩΨ§Ψ³ΨͺΩΨ§Ψ―Ψ© Ω Ω Ψ§ΩΨΈΩΨ§Ω ΩΨͺΨΩΩΩΩΨ§ Ψ§ΩΩ Ψ·Ψ§ΩΨ© @KAUST_Solar
florrent
@florrent_energy
Keeping the lights on for the clean energy transition with next generation supercapacitors, made in the US from biomass waste π‘π
Toby Obayashi-Breunig
@breunigtoby
Marketing Coordinator @alderagency
FootForward
@footforward_us
The Climate Consulting Marketplace. Find experts fast. #sustainability #climate #decarbonization #energyefficiency #ghgreduction #netzero #esg #greenbusiness
Tech Week
@techweek_
A new way to conference, presented by @a16z. Event submissions now OPEN, host an event on Partiful! Up nextπ½New York: June 2-8
SF Climate Week
@sfclimateweek
San Francisco's week-long series of events gathering thousands of people & organizations to accelerate climate solutions πApril 21-27 Powered by @Climatebase
FORGEMass is now FORGEImpact
@forgemass
Follow us at @FORGEImpact
NYClimateTech
@nyclimatetech
Growing the Climate Tech community in NYC π½
Ashipa Electric
@ashipaelectric
An energy company that develops power-generating assets, as well as provides supporting services to deliver reliable and resilient power supply to our clients.
New Energy Nexus
@newenergynexus
The world's leading ecosystem of funds and accelerators supporting diverse clean energy entrepreneurs to thrive.
Fifty Years
@fiftyyears
Make something civilization needs. Helping great scientists and engineers become great entrepreneurs is our jam.
Clean Energy Business Network
@cleanenergybiz
A @BCSECleanEnergy initiative, CEBN is the small business voice of the #CleanEnergy economy, working to enhance opportunities for #Cleantech businesses β‘οΈ
Innovating Capital
@innovatingcap
Partnering with innovative entrepreneurs, investing in disruptive technologies.
Summit Nanotech
@summit_nanotech
Summit Nanotech's denaLiβ’ is designed to unlock lithium resources globally economically and sustainably.
Hayley Nystrom (McCurdy)
@hayley_nystrom
Climatetech & Energy Investor @BlueBearCap | Prev Equity Analyst @TerraAlphaInvst | ~ Twitter novice ~