Fundraising Fox

01 Advisors

Venture capital

San Francisco · Series A–Series C · 14 people tracked

Also known as 010118 MANAGEMENT, L.P. · 01A

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Investment thesis

Series A–B investor acting as venture coaches—former Twitter, Google, and Facebook execs who avoid board seats and help founders build sales organizations and revenue operations.

Source: firm website, verified Aug 18, 2026.

Stage
Series A–Series C
Check
$1M – $10M
HQ
San Francisco, CA, US
Leads rounds
Leads
Founded
2018
Last 12 months
5 investments
Private fund assets
$1.3B
VC funds
13
Tracked investments
32

Team · 14 people

from the firm's website & public directories
David Fischerin
Katie Lampein
Maheedhar Gummadiin
Raquel Buendiain
David Rivinus· Investorin𝕏
Kristen Clifford· Vice Presidentin𝕏

What they invest in

from 30 of 32 portfolio companies

AI & Machine Learning ×21Enterprise Software ×17SaaS ×14Cybersecurity ×5Sales Tech ×5Developer Tools ×3Future of Work ×3Marketing Tech ×3

HQs:United States×14United Kingdom×1

Investments · 32 tracked

founders shown can be your intro path

By year:2026 · 42025 · 12024 · 12020 · 17 dated

Navannavan.comNASDAQ: NAVN

Navan is an AI-powered platform for corporate travel and expense management that combines booking, policy management, and real-time reporting for enterprise clients.

Enterprise SoftwareSaaSTravel & HospitalityPalo Alto, US

CohenTwig

Co-investorsAkkadian VenturesAlkeon InnovationAndreessen HorowitzBase PartnersElad GilEndeit Capital+11 more

Attioattio.comin𝕏

Attio provides an AI-powered agent platform that automates prospecting and lead research for sales teams, enriching leads and qualifying them so sales representatives can focus on closing deals.

AI & Machine LearningSales Tech

Nicolas Sharp(Founder)inAlexander Christie(Founder)in

Co-investorsBalderton CapitalGV (Google Ventures)Point NineRedpoint Ventures

Basetenbaseten.coin𝕏Jan 2026

Baseten provides AI inference and infrastructure services that optimize model deployment, serving, and orchestration across the full stack.

AI & Machine LearningCloud ComputingDeveloper ToolsSan Francisco, US

Tuhin Srivastava(Co-Founder and CEO)inAmir Haghighat(Co-Founder and CTO)inPhil Howes(Co-Founder & Chief Scientist)inPankaj Gupta(Co-Founder)inPhilip Howes(Co-Founder and Chief Scientist)Dannie Herzberg(President (Go-to-Market & Operations))

Co-investorsAI FundAspire11Battery VenturesBlackbird VenturesBoxGroupCaffeinated Capital+19 more

Baseten LabsJun 2026 · $1.5B

Baseten operates a serverless AI inference platform for deploying, scaling and monitoring machine learning models in production.

San Francisco, US

Philip Howes(Director)Amir Haghighat(Executive Officer, Director)Tuhin Srivastava(Executive Officer, Director)Gabe Stern(Executive Officer)Danielle Herzberg(Executive Officer)

BoardShravan Narayen(Director)in

Co-investorsAltimeter CapitalBattery VenturesConvictionDurable Capital PartnersIVP (Institutional Venture Partners)Sands Capital Ventures+3 more

BuildOpsbuildops.comin𝕏

BuildOps provides operational management software for commercial contractors, integrating project management, accounting, and AI-driven intelligence to streamline field-to-ledger workflows across North America.

AI & Machine LearningConstruction TechEnterprise SoftwareSaaS

Alok Chanani(CEO)

Co-investors137 Ventures1984 Ventures Management, LlcAlpha EdisonB Capital GroupB4 CapitalCrosscut Ventures+10 more

Capchasecapchase.comin𝕏

Capchase provides AI-powered vendor financing for enterprise technology deals, acting as both the lender and the lending infrastructure with embedded software and its own balance sheet.

AI & Machine LearningEnterprise SoftwareFintechSaaSCambridge, US

MIGUEL FERNANDEZ(Executive Officer, Director)Miguel Fernandez(Co-founder)Luis Basagoiti(Co-founder)Guli Moreno(Co-founder)Przemek Gotfryd(Co-founder)PRZEMYSLAW GOTFRYD(Executive Officer, Director)

Co-investorsInvescoQEDBling CapitalConstruct CapitalDefy PartnersKibo Ventures+7 more

Capecape.coin𝕏

Cape is a privacy-focused cellular service provider that offers secure mobile connectivity designed to protect subscriber data and privacy.

CybersecurityEnterprise Software

John Doyle(CEO)

Co-investorsAndreessen HorowitzDefinitionFDVCKarman VenturesA*Angel Collective Opportunity Fund+7 more

Collectorscollectors.com

Collectors operates a group of brands providing grading, authentication, and related services for the collectibles market.

ConsumerMarketplaces

Co-investorsThe Chernin Group (TCG Crypto)

Common Roomcommonroom.ioin𝕏acquired by Zoom

Common Room is an AI-powered go-to-market platform that unifies first-party customer data with real-world buyer signals to provide buyer intelligence and automated action capabilities.

AI & Machine LearningMarketing TechSaaSSales TechSeattle, US

Viraj Mody(Co-Founder & Head of Engineering (CTO))inTom Kleinpeter(Co-Founder & Chief Architect)inLinda Lian(Co-Founder & CEO)Francis Luu(Co-Founder & Head of Product Design)Karen Ng(VP of Product)Jake Randall(Chief Operating Officer)

Co-investorsGreylock PartnersIndex VenturesMadrona Venture GroupNext Play VenturesOperator Collective

Crosbycrosby.aiin𝕏Mar 2026 · $60M

Crosby is an AI-powered law firm that combines custom legal agents with attorney oversight to review contracts and answer legal questions submitted via Slack, email, or CLM triggers.

AI & Machine LearningLegalTechSales Tech

Ryan Daniels(Co-founder)inJohn Sarihan(Co-founder)in

Co-investorsBain Capital VenturesGood FriendsIndex VenturesLux CapitalSequoia CapitalBCV+1 more

Fractilefractile.aiinMay 2026 · $220M

Fractile designs processors for AI acceleration, offering the next generation of computing hardware.

AI & Machine LearningDeep TechHardwareSemiconductorsBristol, GB

Walter Goodwin(Founder & CEO)in

Co-investorsAccelFactorial FundsFelicis VenturesGigascale Capital8VCConviction+3 more

Haushaus.ioin𝕏

Haus operates an AI-powered incrementality measurement platform with data science tools and expert guidance to help companies evaluate and optimize their marketing and ad spend.

AI & Machine LearningMarketing TechSaaS

Co-investorsHaystack

Hivewatchhivewatch.comin𝕏

HiveWatch builds an AI-powered security operations platform that consolidates alerts and data from fragmented security systems to help teams prioritize incidents and move from reactive to proactive threat management.

AI & Machine LearningCybersecurityEnterprise SoftwareEl Segundo, US

Ryan Schonfeld(Co-Founder & CEO)in

BoardLiat Bycel(Director)Eric Muntz(Director)Kjiel Carlson(Director)Jason Taylor(Director)

Co-investorsAcross Capital PartnersCrosscut VenturesHarmonic Growth Partners

HoneyBookhoneybook.comin𝕏

HoneyBook is a team collaboration platform that helps service-based businesses manage clients, projects, and team workflows with built-in invoicing and payment processing.

Enterprise SoftwareFuture of WorkSaaS

Oz Alon(Founder & CEO)

Co-investorsAkkadian VenturesAlephArkin CapitalBattery VenturesBling CapitalIA Seed Ventures+10 more

Laurellaurel.aiin𝕏

Laurel provides AI-powered timesheet automation for professional services firms, helping capture billable hours more accurately and reduce revenue leakage.

AI & Machine LearningEnterprise SoftwareSaaS

Kourosh Zamani(Founder)

Co-investorsACME CapitalAIX VenturesGV (Google Ventures)HAWKTAILIVP (Institutional Venture Partners)PROOF+3 more

Level Pathlevelpath.comin

Levelpath provides AI agents that automate procurement workflows, transforming procurement from administrative overhead into a strategic business function.

AI & Machine LearningEnterprise SoftwareSaaS

Co-investorsArtisanal VenturesBattery VenturesMenlo VenturesNew York Life VenturesNewView CapitalRedpoint Ventures

Linearlinear.app𝕏

Linear is a project and issue tracking tool for software development teams, offering features such as team documents, code diffs and reviews, an AI agent, and integrations with tools like GitHub, Slack, and Figma.

Developer ToolsEnterprise SoftwareFuture of WorkSaaS

Karri Saarinen(Co-founder, CEO)inJori Lallo(Co-founder, CPO)inTuomas Artman(Co-founder, CTO)in

Co-investorsDesigner FundIndie.vcSeven Seven SixHeavybitIndex VenturesJude Gomila+3 more

Metropolismetropolis.ioin𝕏

Metropolis develops an AI-driven recognition platform that enables real-time understanding and personalized responses for physical world interactions.

AI & Machine LearningPropTechSanta Monica, US

Travis Kell(Executive Officer, Director)inAlex Israel(Executive Officer, Director)inCourtney Fukuda(Executive Officer)Peter Fisher(Executive Officer, Director)

Co-investorsAssembly VenturesBeyond CapitalHalogen Ventures Management Company LlcKing River CapitalSlow VenturesUP Partners+6 more

Micro1micro1.aiin𝕏

micro1 operates a data lab that produces expert human data, reinforcement-learning training environments, and contextual evaluations to train frontier AI models and assess AI agents.

AI & Machine LearningData & InfrastructureRobotics

Co-investorsActivant CapitalCoho DeeptechCompanyon VenturesConversion CapitalCosmic Venture PartnersHyperguap+3 more

Modern Healthmodernhealth.comin𝕏

Modern Health provides mental health support solutions for employers with over 100 employees.

Enterprise SoftwareHealthtechHR TechMental HealthSan Francisco, US

Alyson Watson(Founder/CEO)in

Co-investorsKleiner PerkinsMGV.VCNecessary VenturesRefactor CapitalY CombinatorFounders Fund

Observe.AIobserve.aiin𝕏

Observe.AI builds an AI agent platform that enables businesses to deploy specialized autonomous agents to handle customer conversations, support frontline teams, and optimize contact center operations.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSSales TechSan Francisco, US

Swapnil Jain(Founder/CEO)in

Co-investorsMenlo VenturesNexus Venture PartnersScale Venture PartnersCommon OceanEMERGENT VENTURESMGV.VC+7 more

Postscriptpostscript.ioin𝕏

Postscript helps ecommerce brands design and operate SMS marketing programs that engage customers and drive revenue.

AI & Machine LearningE-commerceEnterprise SoftwareMarketing TechSaaSPhoenix, US

Adam Turner(Founder/CEO)inAlex Beller(Founder)inColin Turner(Founder)in

BoardMike Duboe(Board Member / Investor representative (General Partner, Greylock))Sarah Guo(Board Member (joined at Series B, 2021, as a Greylock partner))

Co-investors1984 Ventures Management, LlcAccompliceAli CapitalBeyond CapitalExpanding CapitalGreylock Partners+10 more

Protect AIprotectai.cominJul 2024

Protect AI develops security solutions for artificial intelligence systems.

AI & Machine LearningCybersecurityEnterprise SoftwareSeattle, US

Ian Swanson(Executive Officer, Director, Promoter)Badar Ahmed(Director)Daryan Dehghanpisheh(Director)

BoardRichard Seewald(Director)inMark Kraynak(Director)inEd Sim(Director)in

Co-investorsAcrew CapitalAviso Venturesboldstart venturesEvolution Equity PartnersSamsung NextEvolution Technology+3 more

Renderrender.comin𝕏

Render provides cloud infrastructure and hosting services for software teams to deploy applications at any scale, from prototypes to large distributed systems, with a focus on reliability and uptime.

Cloud ComputingDeveloper ToolsEnterprise SoftwareSan Francisco, US

Anurag Goel(Founder & CEO)in

Co-investorsAbstract VenturesBessemer Venture PartnersNext Legacy PartnersAdditionGeneral CatalystGeorgian+1 more

Sirosiro.aiin

Siro provides conversation intelligence for field sales teams, converting customer interactions into scalable insights to improve coaching, learning, and performance in in-person sales roles.

AI & Machine LearningEnterprise SoftwareSaaSSales Tech

Jake Cronin(Founder & CEO)in

Co-investorsSignalFireCRV (Charles River Ventures)FikaIndex VenturesThe MBA Fund

SiteRxsiterx.com

SiteRx works to make clinical research more accessible by improving transparency and diversity in clinical trials, connecting patients with research opportunities for their medical conditions.

AI & Machine LearningBiotechDigital HealthHealthtech

Seth Goodman(CEO & Founder)

Co-investorsFirst Round CapitalCoFound Partners Venture

SpotOnspoton.comin𝕏Mar 2020

SpotOn is a cloud-based restaurant management system and point-of-sale platform for restaurant operators, offering online ordering, reservations, labor management, and AI-powered financial analysis.

Enterprise SoftwareSaaSSan Francisco, US

Doron Friedman(Executive Officer)Matthew Hyman(Executive Officer, Director)Zachary Hyman(Executive Officer, Director)RJ Horsley(Executive Officer)

BoardChris Anderson(Director)

Co-investorsAndreessen HorowitzDragoneer Investment GroupDST GlobalAurumFourward VenturesG Squared+1 more

Sublimesublime.xyzOct 2025 · $150Macquired by Azerion

AdTechGamingMedia & Entertainment

Co-investorsIsaiISAI GestionAvenirCiti VenturesGeorgianIndex Ventures+2 more

Tipaltitipalti.com

Tipalti offers an AI-powered finance automation platform that handles global accounts payable, payments, procurement, expenses, and treasury operations for businesses.

AI & Machine LearningFintechSaaS

Co-investorsAccel-KKRG SquaredGroup 11Moxxie VenturesSummit Peak VenturesZeev Ventures+3 more

Transcendtranscend.ioin

Transcend provides a real-time data governance and decision layer that encodes business policy, regulatory context, and customer permissions into systems processing customer data, answering "Can I use this data?" at runtime.

AI & Machine LearningCybersecurityData & Infrastructure

Ben Brook(CEO)

Co-investorsIndex VenturesScript Capital

Zafran Securityzafran.ioin𝕏

Zafran provides threat exposure management and security orchestration for enterprises, helping security teams coordinate existing tools and identify real-world security gaps across complex hybrid environments.

AI & Machine LearningCybersecurityEnterprise Software

Sanaz Yashar(Co-founder and CEO)in

Co-investorsMenlo VenturesCyberstartsSequoia CapitalArtisanal VenturesVintage Investment Partners

Exits · 3

IPOs and acquisitions across the tracked portfolio

NavanNASDAQ: NAVNCommon Roomacq. by ZoomSublimeacq. by Azerion

Portfolio news

latest coverage across their companies

Frequently asked questions

How many investments has 01 Advisors made?
01 Advisors has 28 tracked investments, 1 of which have exited via acquisition or IPO, including 2 dated in the last 24 months.
What stage does 01 Advisors invest at?
01 Advisors invests at the Series A, Series B, Series C stages.
What is 01 Advisors's typical check size?
01 Advisors typically writes checks of $1M – $10M.
What sectors does 01 Advisors focus on?
01 Advisors focuses on AI & Machine Learning, Cybersecurity, Enterprise Software, Fintech, SaaS, Sector Agnostic.
Where is 01 Advisors located?
01 Advisors is headquartered in San Francisco, US.
Does 01 Advisors lead rounds?
Yes, 01 Advisors leads investment rounds.
Who does 01 Advisors co-invest with?
01 Advisors most often shares deals with Index Ventures, IVP (Institutional Venture Partners), Andreessen Horowitz, among 156 tracked co-investors.

Media · Podcasts & interviews

featuring the team

Dick Costolo (01 Advisors) – Conversations on Quality (Episode 01)

Linear · Dick Costolo

Unscripted w/ @jrichlive ft. Dick Costolo (01 Advisors)

Notable Capital · Dick Costolo

Entrepreneurship Speaker Series - Adam Bain, Co-Founder & Managing Partner, 01 Advisors

Veale Institute for Entrepreneurship at CWRU · Adam Bain

Entrepreneurship Speaker Series: Adam Bain, 01 Advisors

Case Western Reserve University · Adam Bain

Meet Observe.AI: Disrupting the $300B Contact Center Industry (Dick Costolo, Partner at 01 Advisors)

Observe AI · Dick Costolo

CWRU Veale Institute for Entrepreneurship - Adam Bain, Former COO of Twitter and Founder of 01 Advisors | Video Clip | Facebook | By CWRU Veale Institute for Entrepreneurship | Adam Bain, Former COO of Twitter and Founder of 01 Advisors, discusses the importance of learning in organizations and what

Adam Bain · facebook.com

Co-investors · 131

Index Ventures

Index Ventures is a multi-stage venture capital firm that backs companies from Seed to IPO and beyond, including through its dedicated seed fund Index Origin.

$540K – $10.8M
IVP (Institutional Venture Partners)

IVP (Institutional Venture Partners) is a venture capital firm that backs breakout companies at critical inflection points, helping them grow into enduring market leaders.

Both backed · 6
$15M – $75M
Andreessen Horowitz

Andreessen Horowitz (a16z) is a venture capital firm founded in 2009 by Marc Andreessen and Ben Horowitz, known for pioneering the platform model with a large team of operators supporting founders across stages.

Both backed · 3
$500K – $50M
Sequoia Capital

Sequoia Capital is a venture capital firm that partners with founders to build technology companies.

$4.4M – $214M
Founders Fund

Founders Fund is a venture capital firm that backs technology companies building transformative products.

$500K – $5M
Greylock Partners

Greylock Partners is an early-stage venture capital firm that partners with founders building novel companies, providing deep engagement, network, and resources to each investment.

$100K – $200M
Menlo Ventures

Menlo Ventures is a venture capital firm that invests in transformative, early-stage AI companies across every layer of the modern AI stack, from applications and middleware to data infrastructure and foundation models.

$1M – $20M
Zeev Ventures

Zeev Ventures is a venture capital investor that backs technology startups, frequently participating from incorporation and seed stages and continuing through later rounds, often taking board seats.

$20M – $50M
Conviction

Conviction Partners is a venture firm focused on AI-native, 'Software 3.0' companies, aiming to be an early and often first investor in startups translating AI models into transformative products.

$1M – $25M
GV (Google Ventures)

GV (Google Ventures) is a venture capital firm that has invested in artificial intelligence and machine learning since its early days, building a global portfolio of more than 100 AI companies across infrastructure, life sciences, and applications.

Both backed · 2
$250K – $50M
Accel

Accel is a venture capital firm that partners with exceptional teams, positioning itself as a first partner to founders globally.

Both backed · 2
$1.6M – $70M
Redpoint Ventures

Redpoint Ventures is a venture capital firm established in 1999 by former partners from leading venture firms, focusing on early-stage technology companies across multiple sectors. The firm leverages its partners' technology investment experience and an extensive network of entrepreneurs and industry contacts to support portfolio company growth.

Both backed · 2
$100K – $10M
119 more co-investors

Spark CapitalSouth Park CommonsNext47Altimeter CapitalGroup 11General CatalystLightspeed Venture PartnersBessemer Venture PartnersFelicis VenturesFirst Round CapitalKleiner PerkinsB Capital GroupNorwest Venture PartnersCRV (Charles River Ventures)DST GlobalSapphire VenturesBalderton CapitalSciFi VCSignalFireAdditionAcrew CapitalQED InvestorsPoint NineAccompliceOperator CollectiveAIX VenturesMoxxie VenturesTusk Venture PartnersTwilio VenturesCraft VenturesTechstarsNew Enterprise Associates (NEA)Alumni VenturesLong Journey VenturesFounder CollectiveNotable CapitalInsight PartnersBenchmarkFJ LabsSV AngelUnknown VenturesUberEverywhere VenturesSound VenturesUnion Square Ventures (USV)Gradient VenturesGoat CapitalPartech VenturesLiquid VenturesOak HC/FTC2 InvestmentsFreestyle CapitalFifth WallObvious VenturesMeritech Capital PartnersResolute VenturesStride VCBonfire VenturesTodd and Rahul’s Angel FundIA VenturesLowercase CapitalFoundryRidge VenturesPolaris PartnersHarrison MetalQueensBridge Venture PartnersUpfront VenturesBAM VenturesVibe CapitalVillage Global75 & SunnyPrimary Venture PartnersCoinbase VenturesAngelPadFootworkNextGen Venture PartnersBrainchild HoldingsPelion Venture PartnersTeamworthy VenturesJavelin Venture PartnersLead Edge CapitalGalaxy Digital Assets FundTorch CapitalScience VenturesPrefix CapitalPreston-Werner VenturesCrunchFundVitalStage VenturesSilverton PartnersKickstartAdverb Ventures35VenturesBIOSPRING PARTNERSAthletico VenturesVera EquityIncisive VenturesLife BiosciencesStrawberry Creek VenturesE1 VenturesDimension CapitalIndicator VenturesWestCapValor Equity PartnersAtreides ManagementPenny Jar Capital VentureAnimal CapitalElectric AntAllerfund Ventures, LlcArthur VenturesBryant StibelBoosted CommerceSupernode VenturesFootPrint CoalitionAnsa CapitalCleo CapitalSpringdale VenturesHannah Grey VenturesFour Rivers GroupAurora Forge

Firms observed investing alongside 01 Advisors, from public investor directories. Shared companies are the overlap with 01 Advisors's recorded portfolio.

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