/Investor DB

Green Sands Equity

Venture capital

San Francisco · Series A–Late Stage · 13 people tracked

Find your way into Green Sands Equity

Sign up to see every warm intro you have to Green Sands Equity

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Green Sands Equity team. We find them for you
  • 2nd- and 3rd-degree connections: the friend-of-a-friend routes that take hours to manually find through your inbox or LinkedIn
  • Answers now, not in days: momentum is everything in a raise. Skip asking around whether someone knows someone

Days of research, done the moment you sign in, with every route ranked by how warm it is.

✨ Fox Verdict
Sign up to see your fit

Investment thesis

Green Sands Equity invests across stages with a concentration in growth equity, targeting three interconnected areas: artificial intelligence and its enabling ecosystem, frontier technologies, and space and defense. The firm frames its mission around advancing the 'L' variable of the Drake Equation — extending how long a technologically advanced civilization can persist. Beyond investing, it provides advisory services on governmental and policy strategy, helping client countries design incentives to attract foreign direct investment and bring global companies to their markets.

Source: firm website, verified Oct 2, 2026.

Stage
Series A–Late Stage
HQ
San Francisco, US
Instruments
Equity
Tracked investments
35
Unicorns
7
IPOs
5
Acquisitions
2

Team · 13 people

from the firm's website & public directories
Reema Khan· Founder | CEO
Bill Chua· Managing Director
Daniel Settel· Managing Director
Helmy Eltoukhy· Partner
Walter Knabenhans· Partner, Green Sands Switzerland
Kunal Chandiramani· Venture Partner
Tarangini Deshpande· Venture Partner
Thomas Ladner· Venture Partner, Green Sands Switzerland
Kunal Chandiramnai· Venture Partnerin
Carmelo Chimera· Chief Legal Counsel
Ernst A. Bütler· Senior Advisor, Green Sands Switzerland

What they invest in

from 17 of 35 portfolio companies

Deep Tech ×7AI & Machine Learning ×6Enterprise Software ×6SaaS ×5Biotech ×3Consumer ×3Fintech ×3Data & Infrastructure ×2

HQs:United States×11France×1Italy×1Sweden×1

Who they back

founder profiles across 16 portfolio companies
19%
solo founders
3 of 16 mapped founding teams
34%
repeat founders
of 29 founders with career history

Founding team size:solo founder×32 founders×33 founders×34+ founders×7

Where their founders studiedfrom 26 founders with education data

Massachusetts Institute of Technology ×5Stanford University ×4Cornell ×2

What their founders studiedfrom 26 founders with field-of-study data

Engineering ×9Computer Science ×6Design & Architecture ×4Physics ×4Economics ×3Finance & Accounting ×3Business & Management ×2Humanities ×2

Where their founders worked beforefrom 29 founders with career history

OpenAI ×8Ditto ×3Google ×3Lehman Brothers ×3Stanford University ×3Alphapack ×2Harvard Management Company ×2Townsquared ×2

Accelerator rootsportfolio companies that came through a program

Y Combinator ×3

6 founders hold a PhD · 1 hold an MBA (of 27 with degree data)

Investments · 35 tracked

founders shown can be your intro path

By year:2025 · 12024 · 22023 · 14 dated

Airbnbairbnb.comin𝕏NASDAQ: ABNB

Airbnb is an online marketplace that enables people to book and list accommodations for short-term rentals, experiences, and services around the world.

ConsumerMarketplacesTravel & HospitalitySan Francisco, US

Brian Chesky(CEO)inNathan Blecharczyk(CTO)inJoe Gebbia(CPO)inBelinda Johnson(Executive Officer)inLaurence Tosi(Chief Financial Officer)inAndrew Swain(Executive Officer)in

Co-investors137 VenturesA.Capital VenturesA*ACME CapitalAglae VenturesAlign Ventures+78 more

BioAge Labsbioagelabs.comin𝕏NASDAQ: BIOAFeb 2024

BIOAGE develops therapies targeting the molecular pathways that drive aging to increase healthspan and address age-related chronic diseases.

BiotechHealthtechLongevityRichmond, US

Kristen Fortney, PhD(Co-Founder, CEO)Eric Morgen, MD(Co-Founder, COO)Kristen Fortney(Founder)inEric Morgen(Founder)inDov Goldstein(Executive Officer)in

BoardPatrick Enright(Director)in

Co-investorsAndreessen HorowitzElad GilFelicis VenturesIA Seed VenturesLongitude CapitalOrbiMed+19 more

Lyftlyft.comin𝕏NASDAQ: LYFT

Lyft is an on-demand ridesharing platform that connects passengers with drivers for various ride types, including standard rides, premium options, and other transportation services.

ConsumerEnterprise SoftwareMarketplacesMobility & TransportationSaaSSan Francisco, US

Logan Green(Founder)inJohn Zimmer(Founder)inDavid Risher(Chief Executive Officer)inErin Brewer(Chief Financial Officer)Lindsay Llewellyn(Chief Legal and Business Officer and Corporate Secretary)Marcus Cohn(Founder)

Co-investorsAglae VenturesAidenlair CapitalAliya Capital PartnersAllied Venture PartnersAlpha Wave GlobalAndreessen Horowitz+54 more

Senti Biosciencessentibio.comin𝕏NASDAQ: SNTI

Senti Bio develops cell and gene therapies for cancer and difficult-to-treat diseases using synthetic biology and engineered Gene Circuits to enhance precision, control, and selectivity in targeting tumor cells.

BiotechDeep TechMedical DevicesSouth San Francisco, US

Tim Lu(Co-Founder and Chief Executive Officer)inPhilip Lee(Executive Officer)inKanya Rajangam(President, Head of Research & Development and Chief Medical Officer)inYvonne Li(Executive Officer)inJames Collins(Director)Timothy Lu(Founder)

Co-investorsEvolution VC PartnersFlucas VenturesLifeforce CapitalLifeSci Venture PartnersLux CapitalMenlo Ventures+12 more

Spotifyspotify.cominNYSE: SPOT

Spotify operates an audio streaming platform offering music, podcasts and audiobooks through free ad-supported and paid subscription tiers.

ConsumerMedia & EntertainmentStockholm, SE

Martin Lorentzon(Founder)Daniel Ek(Founder)inBarry McCarthy(Director)inGustav Söderström(Co-Chief Executive Officer)inAlex Norström(Co-Chief Executive Officer)inChristian Luiga(Chief Financial Officer)in

Co-investors137 VenturesBreyer CapitalCoatue ManagementFJ LabsFounders FundHorizons Ventures+14 more

1QBit1qbit.comin𝕏

1QBit develops computational tools that enable organizations to reimagine and solve complex, previously intractable problems across industries.

Deep TechEnterprise SoftwareQuantum Computing

Andrew Fursman(Founder)in

Co-investorsAllianz XGen CapitalInnovative Solutions CanadaSCB 10XFluxus Ventures

Anthropicanthropic.comin𝕏

Anthropic is an AI safety research company that builds reliable, interpretable, and steerable AI systems.

AI & Machine LearningDeep TechDeveloper ToolsEnterprise SoftwareSan Francisco, US

Dario Amodei(Founder)inDaniela Amodei(Founder)inTom Brown(Founder)inJack Clark(Founder)inJared Kaplan(Founder)inChris Olah(Founder)in

Co-investors3Comma Capital7BC Venture Capital7GC & CoA.Capital VenturesAccelAkka+151 more

Axiom Spaceaxiomspace.comin𝕏

Axiom Space develops commercial space stations and provides access to low-Earth orbit microgravity environments for research, manufacturing, and innovation by governments, researchers, and organizations.

Defense TechEdTechHardwareSpace Tech

Dr. Kam Ghaffarian(Founder)inMichael Suffredini(Founder)inKam Ghaffarian(Founder)

Co-investors1802 Ventures2am VCAidenlair CapitalAlumni VenturesAurum Venture PartnersBascom Ventures+43 more

Axyonaxyon.aiin𝕏Jan 2024

Axyon AI provides artificial intelligence tools for investment managers to develop alpha-generating strategies and improve portfolio construction and risk management.

AI & Machine LearningFintechSaaSModena, IT

Co-investorsCDP Venture CapitalING VenturesMontage VenturesSIMEST

CareX AIcarex.ai

CareX.Ai develops video-based software that turns camera-equipped devices into passive vital signs monitoring systems.

Co-investorsAIX VenturesAlesta YatırımHealthX VenturesKicker VenturesStreamlined Ventures

Crusoecrusoe.aiin𝕏

Crusoe builds energy-first AI infrastructure, using innovative and renewable energy sources to power hyperscale AI factories and a cloud platform for AI workloads.

AI & Machine LearningCloud ComputingData & InfrastructureEnergyDenver, US

Cully Cavness(Founder)inChase Lochmiller(Founder)inCharles Cavness(Executive Officer, Director)Matthew DeNezza(Executive Officer)inJamey Seely(Executive Officer)inMichael Gordon(Executive Officer)in

Co-investorsAbstract VenturesACTIVATE CAPITAL PARTNERSAdvaita CapitalAir Street CapitalAkkaAlkeon Innovation+73 more

Deeldeel.comin𝕏

Deel is a global HR platform that enables businesses to hire, onboard, and manage employees and contractors across borders.

Enterprise SoftwareFintechFuture of WorkHR TechSaaSSan Francisco, US

Alex Bouaziz(CEO)inShuo Wang(CRO)inAlexandre Bouaziz(Executive Officer, Director, Promoter)Ofer Simon(Founder)Philippe Bouaziz(Executive Officer, Director, Promoter)inDan Westgarth(Founder)

Co-investors515 VenturesAdventure FundAlpha Square GroupAltaclub VCAltaIR CapitalAmplo Ventures+73 more

MaintainXgetmaintainx.comin𝕏Acquired

MaintainX provides an AI-powered computerized maintenance management system and asset management platform designed for deskless frontline workers in industrial and operational settings.

AI & Machine LearningEnterprise SoftwareIoTSaaSSan Francisco, US

Chris Turlica(Founder)inHugo Dozois-Caouette(Founder)inStefan Cristian Turlica(Executive Officer, Director)Nick Haase(Founder)inMathieu Marengère-Gosselin(Founder)

BoardCharles Reim(Director)

Co-investorsAmity VenturesAugust CapitalBain Capital VenturesBessemer Venture PartnersCategory VenturesCrew Capital+11 more

Paradromicsparadromics.comin𝕏May 2023

Paradromics develops a brain-computer interface (BCI) system, with FDA Breakthrough Device Designations for speech decoding and digital device control, and works with academic medical institutions on translational BCI research.

BiotechDeep TechHealthtechMedical DevicesAustin, US

Matt Angle(Founder and CEO)inRon Kelly(Director)Thomas Krummel(Director)Adam Kablanian(Director)

Co-investors15th RockAlpha EdisonAnthropy PartnersATEL VenturesCapital FactoryCloudStone Capital+26 more

Pasqalpasqal.comin𝕏

Pasqal is a quantum computing company that develops high-performance quantum systems using neutral atom technology and software for optimization, simulation, and artificial intelligence applications across industry, science, and government sectors.

AI & Machine LearningDeep TechEnterprise SoftwareQuantum ComputingFrance, FR

Alain Aspect(Founder)inAntoine Browaeys(Founder)Christophe Jurczak(Founder)Georges-Olivier Reymond(Founder)Thierry Lahaye(Founder)

Co-investorsDaphniIsaiQuantonationRuna CapitalEni NextTemasek+5 more

Sagence AIsagence-ai.comin

Sagence AI develops semiconductor technology based on analog in-memory compute methods to enable efficient AI computing for edge and data center applications.

AI & Machine LearningDeep TechHardwareSemiconductors

Vishal Sarin(Founder)

Co-investorsKhosla VenturesAlumni VenturesCambium CapitalNew Science VenturesTDK Ventures

Sandbox Bankingsandboxbanking.comin𝕏Acquired

nCino Integration Gateway (formerly Glyue by Sandbox Banking) is an integration platform as a service (iPaaS) with pre-built connectors and low-code automation that links core banking systems, CRMs, loan origination systems, and fintech apps.

Data & InfrastructureFintechSaaSBoston, US

Ravi Balasubramanian(CEO)inSkye Isard(CTO)inGary LuJean Donnelly(Chief of Staff to the CEO)Sheena Marinas(recruiting)Dwayne LaForce(Platform Engineer)

Co-investorsHorizonY CombinatorGalaxy InteractiveHorizon CapitalSixThirty VenturesStartupbootcamp FinTech Mexico+2 more

Space Perspectivespaceperspective.com

Space tourism company offering carbon-neutral journeys aboard Spaceship Neptune.

Co-investorsBalerion Space VenturesBase Venture Management, Inc.Gamegroove CapitalInvariantes FundMarketX VenturesRepublic Capital (ex Republic Labs)+3 more

X-energyx-energy.comin𝕏Jun 2025

X-energy develops advanced nuclear energy technology, including small modular high-temperature gas reactors and TRISO fuel.

CleantechDeep TechEnergyRockville, US

Kamal Ghaffarian(Chairman of the Board)Carter Lawson(Secretary)inJ. Clay Sell(Chief Executive Officer)inLaura Garcia(Treasurer)inSteven Miller(Executive Vice President)Kam Ghaffarian(Founder)

Co-investorsAlumni VenturesG SquaredGula Tech AdventuresIBXIndustrious VenturesLitquidity Ventures+6 more

Other

Tracked investments with no reachable website or further public details — typically companies that wound down, renamed, or were absorbed.

Arsenal-1BlueRockDiDiElveEphosFlip AIHemisphericiSonoSensoriumStepfulSynthLabsTenXTreqVectaraVenusVironexis

Exits · 7

5 IPOs · 2 acquisitions · showing 5

AirbnbNASDAQ: ABNBBioAge LabsNASDAQ: BIOALyftNASDAQ: LYFTSenti BiosciencesNASDAQ: SNTISpotifyNYSE: SPOT

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has Green Sands Equity made?
Green Sands Equity has 35 tracked investments, 7 of which have exited, including 1 dated in the last 24 months.
What stage does Green Sands Equity invest at?
Green Sands Equity invests at the Series A, Series B, Series C, Growth, Late Stage stages.
What sectors does Green Sands Equity focus on?
Green Sands Equity focuses on AI & Machine Learning, Deep Tech, Defense Tech, Space Tech.
Where is Green Sands Equity located?
Green Sands Equity is headquartered in San Francisco, US.
Who does Green Sands Equity co-invest with?
Green Sands Equity most often shares deals with Gaingels, Alumni Ventures, Litquidity Ventures, among 184 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Conversation with Reema Khan, Founder | CEO Green Sands ...

Million Years In View · Reema Khan

In tomorrow's blog, leading tech investor Reema Khan (CEO at ...

Leap · Reema Khan · facebook.com

Similar investors

Featured in lists