Find your path to Bryan
161 people in our graph share verified history with Bryan — schools, employers, funds. One of them is your warm intro.
Blair GarrouunlockedBryan: together at Rice University (2006–2013)
×8Bryan: together at Thomas Jefferson High School for Science and Technology
Bryan: together at Entrepreneurs for Impact
×2Bryan: together at IMD
About
Bryan Guido Hassin is cofounder and CEO of DexMat, a materials company developing Galvorn, a conductive material co-invented by Nobel Laureate Rick Smalley, where the team has reported a 3,000x production scale-up and 96% cost reduction. He also cofounded Third Derivative, a climatetech innovation ecosystem that has mobilized over $4 billion into nearly 300 ventures, and GIVEWATTS, which has deployed solar to 52,000 locations across East Africa. A graduate of Rice University, he has additionally worked as a board director, investor, mentor, and EFI Climate Fellow, with entrepreneurial exits exceeding $400 million.
CEO & Board Director at DexMat
Intro paths
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In turn, Bryan can intro founders to DexMat's investors below.
DexMat's investors · 10
Aramco Venturessince 2025Capital FactoryAustin · since 2025Department of EnergyWashington · since 2022Draper AssociatesSan Mateo · $500K – $5M checksNational Science FoundationAlexandria · since 2016Non Sibi VenturesHouston · since 2025Overture ClimateSanta Monica · $1M – $3M checks · since 2025Shell VenturesLondonTailwind FuturesBerkeley · since 2026U.S. Air Forcesince 2015
Co-founders at DexMat
MP
Matteo PasqualiDirector
DT
Dmitri TsentalovichCo-Founder / CTO
Experience
- DEXMATCofounder and CEOcurrent2022 — present
- DEXMATBoard Directorcurrent2019 — presentGreater Houston
- Entrepreneurs for ImpactEFI Climate Fellowcurrent2023 — present
- Pyrophyte Acquisition Corp.Independent Director and Member of the Audit Committeecurrent2021 — present
- Third DerivativeCofounder and CEO2020 — 2022Denver Metropolitan Area
- RMIEntrepreneur In Residence2020 — 2022Boulder, Colorado, United States
- Smart Office Energy SolutionsCofounder and CEO2014 — 2019Raleigh-Durham-Chapel Hill Area
- Rice UniversityEntrepreneur In Residence2010 — 2013Greater Houston
- PokenCOO2008 — 2009Lausanne, Vaud, Switzerland
- The New ReleaseCTO2004 — 2007Greater Houston
- R7 SolutionsCofounder and CEO2001 — 2007Greater Houston
- AntmachineCofounder and CTO2000 — 2001Austin, Texas Metropolitan Area
- UUNetSoftware Team Lead1996 — 2000Washington DC-Baltimore Area
Skills & more
Mentoring13Public Speaking12Inspiring Leadership5Strategy41Leadership63Management51StartupsClimate TechBoard of DirectorsCleantech65Green Technology10Global Management1
+12 more
EntrepreneurshipSocial EntrepreneurshipTeam BuildingMarketing StrategySales ManagementInternational OperationsHuman Capital ManagementSocial MediaHuman BehaviorEnergyStart-upsMobile DevicesLanguages English · French · Italian
- High Performance Leadership — IMD
From Bryan's professional profile.
Frequently asked questions
- Who is Bryan Guido Hassin?
- Bryan Guido Hassin is cofounder and CEO of DexMat, a materials company developing Galvorn, a conductive material co-invented by Nobel Laureate Rick Smalley, where the team has reported a 3,000x production scale-up and 96% cost reduction. He also cofounded Third Derivative, a climatetech innovation ecosystem that has mobilized over $4 billion into nearly 300 ventures, and GIVEWATTS, which has deployed solar to 52,000 locations across East Africa. A graduate of Rice University, he has additionally worked as a board director, investor, mentor, and EFI Climate Fellow, with entrepreneurial exits exceeding $400 million.
- Where does Bryan Guido Hassin work?
- Bryan Guido Hassin is CEO & Board Director at DexMat.
- Where did Bryan Guido Hassin go to school?
- Bryan Guido Hassin studied at IMD (MBA, Global Leadership); Rice University (Master of Computer Science, Software Engineering); Rice University (Bachelor of Science, Electrical Engineering).
Same school
Also attended IMD328
Karthik ChakkarapaniInvestor at Foundation CapitalKulpreet SinghOperating Advisor at OpenOceanMusaad AlkadiSr. Principal at Graphene VenturesGrant AllenFounding GP, Schneider Electric Ventures at Giant Ventures Global LlpFredric PetitPartner, Head of Materials & Packaging at Emerald Technology Ventures AgMichael ZehnderHead of Digital Technology & Intelligence at Emerald Technology Ventures Ag
+ 322 more
Also attended Rice University262
Brian ArmstrongCo-founder & CEO of CoinbaseAbigail JohnsonPartner, Chief Operating Officer at Sapphire VenturesEdi DanalacheSenior Associate at Scale Venture PartnersJim BridenstineManaging Partner, Artemis Group at Cortado VenturesNicolette HoffmannSenior Associate at JMI EquityPatrick OkoraforDirector of Finance at Mercury Fund
+ 256 more
Also attended Thomas Jefferson High School for Science and Technology81
Marcie VuPartner at GreycroftMorgan CheathamPartner and Head of Healthcare and Life Sciences at Breyer CapitalEdi DanalacheSenior Associate at Scale Venture PartnersShreyas GargInvestor at IVP (Institutional Venture Partners)Mike DauberGeneral Partner at Amplify PartnersAnis RashidEIR at Serena Ventures
+ 75 more
Shared employers
Also worked at DEXMAT4
Also worked at Entrepreneurs for Impact18
Jordan RamerInvestor at Motus Ventures, LlcRandy AllenCompany Building Partner at Material ImpactDavid KirkpatrickManaging Director and Co-Founder at SJF VenturesTim KrysiekManaging Partner at MassMutual VenturesMicah KotchPartner at Blackhorn VenturesSusan Hunt StevensExecutive in Residence at Earthshot Ventures
+ 12 more
Also worked at RMI15
Kareem DabbaghManaging Partner at VoLo Earth VenturesJoseph GoodmanManaging Partner at VoLo Earth VenturesCharlotte MatthewsBuilt Environment Advisor at New System VenturesDarius NassiryVice President, Climate Resilience and Sustainability at WSP USA at Nomadic Venture PartnersGeorge PolkAdvisor at Systemiq CapitalElaine HsiehPartner, COO at VoLo Earth Ventures
+ 9 more
