Buff Gold Ventures — Full Portfolio
12 tracked investments · listed companies and verified rows first
Boulder, US
Ryan Gill(Executive Officer, Director)Tanya Warnecke Gill(Executive Officer, Director)Dalton Wright(Director)Sandy Zweifach(Director)
Board seatMark Lupa· per SEC Form D · $7.4M raise · filed Aug 2026
Programming biology to build superior genomic AI.
LongPath Technologies provides methane emissions monitoring and quantification networks for oil and gas operators, using advanced sensing to detect and measure emissions.
CleantechClimate TechEnergyBoulder, US
Gregory B. Rieker(Director, Promoter)Ian Dickinson(Executive Officer, Director)inJohn Bookout III(Director)R.C. Mercure(Director)James F. Adelson(Director)H. Robert Gill(Director)
Mana Battery develops sodium-based battery cells that use earth-abundant materials such as sodium, iron, and aluminum instead of lithium or cobalt, and can be produced on existing lithium-ion manufacturing lines.
CleantechEnergyNew Materials
Volumetric 3D printing for multiple verticals.
Broomfield, US
Jason Sickler(Executive Officer, Director)Cory Pecinovsky(Executive Officer, Director)
BoardDaniel Franke(Director)inAdithyaram Narisimha(Director)Bernard Lupien(Director)
Co-investorsM VenturesKoch Disruptive TechnologiesRhapsody Venture Partners
Innovation for chronic rhinosinusitis patients.
ThinkBioscience develops small-molecule drugs aimed at historically difficult drug targets, using synthetic biology to identify novel mechanisms of biomolecular engagement.
BiotechDeep Tech
Co-investorsAV8 VenturesCU Healthcare Innovation FundWireframe VenturesAxial VC
Tynt develops a patented Reversible Metal Electrodeposition (RME) platform for dynamic dimming and smart tinting of transparent surfaces, ranging from smart eyewear to building facades.
CleantechDeep TechHardwareNew MaterialsBoulder, US
Michael McGehee(Chief Scientist)Tyler Hernandez(CEO & Co-founder)Michael Strand(Cofounder)Ameen K. Saafir(President)John Dwyer(COO + CPO)
BoardSebastian Peck(Director)in
Co-investorsAvilaAzolla VenturesKOMPAS VCPrime Impact FundDisruptive VenturesGreycroft+3 more
BiotechBoulder, US
Theodore Randolph(Director)Romulo Colindres(Executive Officer, Director, Promoter)
BoardGlenn Rockman(Director)Rene Lorenz(Director)Louise Brady(Director)
Co-investorsCU Healthcare Innovation FundRA Capital
Vycarb builds an aqueous chemical reactor and real-time sensing system that convert industrial CO₂ into stable bicarbonate using water, permanently storing carbon.
CleantechClimate TechDeep TechNew York, US
Garrett Boudinot(Founder & CEO)inGreg Humphries(Chief Operating Officer)inDT Wang(Head of Development)inStephen Jolly(Head of Product)in
Co-investorsFIGR VenturesMOL Switch
Rows marked “SEC filing” are inferred from directors named on the company's SEC Form D — public regulatory data, not a portfolio list published by the firm.