/Investor DB

Mustard Seed

Venture capital

London · Growth · 6 people tracked

Find your way into Mustard Seed

Sign up to see every warm intro you have to Mustard Seed

  • Paths you didn't know you had: your email and LinkedIn already hold routes to the Mustard Seed 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

Fund manager profile

Mustard Seed is a venture fund manager based in London. SEC filings show 1 venture fund on record, most recently Mustard Seed Fund I LLC ($2M offering) filed June 2024.

Source: SEC EDGAR Form D filings. Firm website data not yet available.

Stage
Growth
HQ
London, GB
Instruments
Equity
Founded
2024
Tracked investments
42
Acquisitions
1

Team · 6 people

from curated & public directories
David Cohen· General Partner
Josh Fagan· General Partnerin
Justin Reich· General Partner

What they invest in

from 27 of 42 portfolio companies

AI & Machine Learning ×12Enterprise Software ×7EdTech ×6B2B Marketplaces ×5SaaS ×5Climate Tech ×4Data & Infrastructure ×4Fintech ×4

HQs:United Kingdom×8France×4United States×3Germany×2Portugal×2India×1

Investments · 42 tracked

founders shown can be your intro path

By year:2021 · 22018 · 12014 · 14 dated

Agro Leagueagro-league.comin𝕏

AgroLeague is an online community platform that facilitates knowledge sharing, practical case studies, and discussions between agronomists and farmers focused on sustainable and conservation agriculture practices.

AgTech

Co-investorsBrighteye VenturesMSMTrellis Road I Fund ABMustard Seed MazePoint Nine

Chatterboxchatterbox.ioin

Chatterbox provides enterprise language learning that combines app-based, AI-powered self-study with live 1:1 video coaching from native-speaking coaches, offering courses in Dutch, German, French, English, Arabic and Spanish.

AI & Machine LearningEdTechEnterprise SoftwareFuture of WorkImpact & Social Good

Co-investorsBethnal Green VenturesGMG VenturesMercuri.vcMSMAll TurtlesMustard Seed Maze+1 more

Clearclear.bioin𝕏

Clear.bio provides personalized nutrition and lifestyle guidance powered by bioscience to help people with type 2 diabetes reverse their condition.

Digital HealthHealthtechMedical DevicesWellness & FitnessAmsterdam, NL

Madelon(Founder & CSO/Head of Bioscience)Piet Hein van Dam(Founder & CEO)in

Co-investorsAntlerMSMFFFFuture Food FundMustard Seed Maze

Collectiv Foodcollectivfood.cominJul 2021

Collectiv Food operates an automated food supply service for professional kitchens, sourcing meat, seafood, and plant-based products directly from producers and delivering them via a sustainable, patented logistics model.

FoodTechLogistics & Supply ChainLondon, GB

JeremyJeremy Hibbert-Garibaldi(Founder)

Co-investorsOctopus VenturesColle Capital PartnersFrontline VenturesKima VenturesNorrsken VCPartech Ventures+5 more

Connect Earthconnect.earthin𝕏

Connect Earth provides a Sustainable Finance operating system that helps financial institutions assess portfolio sustainability, automate ESG reporting, and align investments with sustainability standards like the EU Taxonomy and SFDR requirements.

Climate TechData & InfrastructureFintechImpact & Social GoodUK, GB

Alex Lempka(CEO)inNick Carmont(Founding CTO)in

Co-investorsBeyond CapitalCreative Destruction Lab (CDL)Double DownEntrepreneur FirstGlobal BrainGresham House Ventures+8 more

Favyfavy.jp

Josephine Philips(Founder)Yoshinori Saitō(Founder)

Co-investorsDnx VenturesBallast Point VenturesMSMMustard Seed Maze

FINDSfinds-upcycling.comin

FINDS provides a decision engine for inventory value optimization in fashion, luxury, and beauty, helping teams simulate scenarios and determine optimal strategies for inventory distribution across channels (full-price retail, outlets, off-price partners, employee sales, donation, and recycling).

AI & Machine LearningCleantechEnterprise SoftwareRetail TechWellness & FitnessParis, FR

Co-investorsTechstarsMustard Seed Maze

Flectoflecto.ioin𝕏Defunct

Flecto is a SaaS platform that enables rental companies to manage operations, build online sales channels, and integrate business tools.

B2B MarketplacesCircular EconomyClimate TechMarketplacesSaaSLisbon, PT

Co-investorsTechstarsMSMSemapa NextÜbermorgen VenturesMustard Seed Maze

Go Paritygoparity.comin

Goparity is a regulated crowdfunding platform offering both loan-based crowdfunding and equity-based crowdfunding services to investors and entrepreneurs in Europe.

B2B MarketplacesFintechMarketplacesLisboa, PT

Co-investors3xP GlobalMSMShip2BMustard Seed Maze

Iconoclassiconoclass.euin

Iconoclass is an intensive 3-month bootcamp that trains professionals in B2B sales roles and commercial development.

EdTechEnterprise SoftwareSales Tech

Co-investorsBrighteye VenturesMSM50 PartnersMustard Seed Maze

Ivy Protocolivyprotocol.comin𝕏

Ivy Protocol develops technology infrastructure to integrate natural capital and ecosystem health into economic systems, enabling creation and trading of environmental assets to combat climate change at scale.

Climate TechData & InfrastructureFintech

Co-investorsMSMMustard Seed Maze

KETS Quantum Securitykets-quantum.com

KETS develops chip-based quantum-safe encryption and networking solutions to protect digital infrastructure from emerging security threats.

CybersecurityDeep TechHardwareQuantum ComputingBristol, GB

Chris Erven(Founder)Philip Sibson(Founder)

Co-investors2050 CapitalMSMQuantonationSeraphim SpaceItalian Angels for GrowthMustard Seed Maze+1 more

Mavenmaven.comin𝕏

Maven provides cohort-based online courses and lightning lessons on investing, hiring, and business management topics, primarily for tech leaders and emerging investors.

AI & Machine LearningEdTechAustin, US

Gagan Biyani(Founder)inAndrew Chen(Director)Brandon Boehme(Founder)inShreyans Bhansali(Founder)Wasi Ahmed(Founder)inWes Kao(Founder)

Co-investorsAndreessen HorowitzBackstage CapitalChapter OneFirst Round CapitalLAUNCHLong Journey Ventures+16 more

Mindstonemindstone.comin𝕏

Mindstone offers AI training and academies — including enterprise AI, agentic AI, and executive-focused programs — along with community events for individuals, small teams, and organizations.

AI & Machine LearningEdTechEnterprise Software

Joshua Wöhle(Founder)inGreg Detre(Head of Technical & Product)inFlorian Zysset(Founder)Melody Lang(Founder)Patrick Cootes(Founder)

Co-investorsKickstart InnovationMoonfire VenturesMSMScout FundZanichelli Venture7percent Ventures+3 more

olioolioex.com

Saasha Celestial-One(Founder)Tessa Clarke(Founder)

Co-investorsAlumni VenturesOctopus VenturesVNV GlobalVostok New VenturesNorrsken Accelerator

Omocomomocom.sein

Omocom is a Swedish insurance company that provides embedded insurance solutions for the sharing economy, enabling platforms to offer protection to users when renting, sharing, or borrowing vehicles, properties, and goods across Europe.

B2B MarketplacesCircular EconomyInsurTechStockholm, SE

Co-investorsInventureKickstart InnovationLuminar VenturesMSMMundi VenturesLightbird Ventures AG+1 more

Orbital Materialsorbitalmaterials.comin

Uses AI to discover exotic new materials; raised a $50M Series B led by Plural.

Daniel Miodovnik(Founder)James Gin-Pollock(Founder)Jonathan Godwin(Founder)

Co-investorsCompoundFly VenturesFlying Fish VenturesISVMSMRadical Ventures+3 more

Outmindoutmind.aiin𝕏

Outmind provides a secure, ISO 27001-certified environment for enterprise data handling with encryption and compliance features covering GDPR and sector-specific standards.

AI & Machine LearningCybersecurityData & InfrastructureEnterprise SoftwareSaaS

Grace Mehrabe(Founder)in

Co-investorsMSMBpifranceMustard Seed Maze

Platypusgetplatypus.cominDefunct

Platypus is a platform that connects and automates data operations and processes across disparate systems and formats, serving both business operators and engineering teams.

AI & Machine LearningEnterprise SoftwareSan Francisco, US

Pablo Ferrari(Founder)inDeepanshu Madan(Founder)in

Co-investorsY CombinatorAgrolimen VenturesBig Sur VenturesCRV (Charles River Ventures)DeFiance CapitalHarvard Management Company+7 more

Rapidorapido.bikein𝕏

Rapido operates a bike taxi and intra-city ride service in India, connecting riders with two-wheeler drivers for affordable urban commuting.

MarketplacesMobility & TransportationBangalore, IN

Aravind Sanka(Founder)inPavan Guntupalli(Founder)inRishikesh SR(Founder)inAarvind Sanka(Founder)Rishikesh Ramnath(Founder)Rishikesh S R(Founder)

Co-investorsAccelAdvantedge FoundersSkycatcher FundArtha Venture FundAstarc VenturesNexus Venture Partners+3 more

Refiverefive.ioin𝕏

Refive provides a white-labelled loyalty platform embedded in point-of-sale systems for retailers, combining points-based rewards, digital wallets, vouchers, and omnichannel marketing capabilities.

AI & Machine LearningData & InfrastructureMarketing TechRetail TechSaaSBerlin, DE

Mitul Jain(CEO)inCristian Martin(CTO)

Co-investorsE Nugget Ventures UG (Haftungsbeschränkt)MSMMustard Seed Maze

Skin Analyticsskin-analytics.comin𝕏

Skin Analytics develops DERM, an autonomous AI as a Medical Device for skin cancer assessment, aimed at giving patients dermatologist-quality evaluations and lowering the cost of skin cancer care for health systems.

AI & Machine LearningDigital HealthMedical Devices

Neil(CEO & Founder)in

Co-investorsHoxton VenturesIntrepid Growth PartnersSpex CapitalWisconsin Investment PartnersCrista Galli VenturesCrowdcube+2 more

Student Financestudentfinance.com

Mariano Kostelec(Founder)Marta Palmeiro(Founder)Miguel Santo Amaro(Founder)Sergio Pereira(Founder)

Co-investorsArmilar Venture PartnersFirestartrMSMSabadell Venture CapitalShilling VCGiant Ventures Global Llp+2 more

Switcheeswitchee.comin𝕏Jun 2018

Switchee provides smart thermostats, connected sensors and a data platform that give social landlords real-time insight into home conditions to detect mould, reduce fuel poverty, support decarbonisation and meet compliance obligations.

EnergyIoTPropTech

Tom RobinsinLeann Hearne(Interim Chief Executive Officer)inKate Roberts(Head of Customer Success)in

Co-investorsOctopus VenturesAscensionContrarian VenturesGreen Shores CapitalAscension VenturesJoseph Rowntree Foundation

Tineytiney.co

Tiney operates a network of childminding homes in the UK that provide early years education and affordable childcare for families while supporting childminders as professionals.

B2B MarketplacesConsumerEdTechImpact & Social GoodMarketplacesLondon, GB

Brett Wigdortz OBE(Founder and CEO)inEdd Read(Chief Technical Officer)inJohn Newbold(Chief Product Officer)inBrett Wigdortz(Founder)

Co-investorsAmery CapitalIndex VenturesLocalGlobeRubio Impact Ventures

tl;dvtldv.ioin𝕏

tl;dv is an AI meeting recorder that transcribes, summarizes, and analyzes sales and customer calls, turning conversations into insights, CRM updates, alerts, and shareable clips.

AI & Machine LearningSaaSSales Tech

Co-investorsMSMShilling VCanother.vcKickstartMustard Seed Maze

UpLinkuplinkapp.ioinAcquired

UpLink is an AI-powered platform for processing client documents and evidence collection in audit workflows.

AI & Machine LearningEnterprise SoftwareFuture of WorkSaaSPalm Beach Gardens, US

Alexander Maher(Founder)inAlexander Grant(Founder)inBrady Ochse(Founder)inNicholas Yarmesch(Founder)inTakashi Asai(Founder)

Co-investorsJ4 VenturesY CombinatorA100X VenturesBragiel Brothers

Vanilla Steelvanillasteel.comin

Vanilla Steel operates an AI-supported trading service for buying and selling carbon steel products, acting as the direct counterparty and managing offers, financing, and logistics for sellers and buyers.

AI & Machine LearningB2B MarketplacesNew Materials

Alexis Ducros(Founder)in

Co-investorsMSMPolipo VenturesMustard Seed Maze

what3wordswhat3words.comNov 2021

Three-word geolocation system for mapping the world

London

Chris Sheldrick(Founder)inJack David Waley-Cohen(Co-founder)inMohan Ganesalingam(Co-founder)

BoardJan Dietmar Trescher(Director)Abdul Guefor(Director)inTracy Louisa Doree(Director)

Co-investorsAlumni VenturesBeyond1435 GmbHChannel 4 VenturesDeutsche Bahn Digital VenturesFraser McCombs CapitalGerman Media Pool+8 more

Winnow Solutionswinnowsolutions.comDec 2014

Winnow builds an AI-based food waste prevention system for commercial kitchens that uses a camera and connected scale to automatically identify, weigh, and log discarded food, generating daily reports that help chefs adjust purchasing, menus, and portions.

AI & Machine LearningClimate TechFoodTechLondon

Marc Zornes(Director)in

BoardKashif Siddiqui(Director)Hrair Mekhsian(Director)Kevin Duffy(Director)

Co-investorsR/GA Ventures

Your Junoyourjuno.coin

Your Juno is a financial education platform designed for women and non-binary people, offering tools and knowledge to help users build wealth and confidence in financial decision-making.

ConsumerEdTechFemTechFintechLondon, GB

Margot de Broglie(Co-founder)inAlexia de Broglie(Co-founder)in

Co-investorsDigital Currency GroupInreach VenturesMSMSie VenturesAlma AngelsMustard Seed Maze

Other

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

AtoCapEdukasyonFentonKnokNui CareStuffstrSuperflowsThrift+UphillWinnow

Portfolio news

latest coverage across their companies
Switchee Raises $6.4

Switchee · trysignalbase.com · Jul 15, 2026

Yourstory

Rapido · yourstory.com · May 15, 2026

Frequently asked questions

How many investments has Mustard Seed made?
Mustard Seed has 42 tracked investments, 1 of which have exited.
What stage does Mustard Seed invest at?
Mustard Seed invests at the Growth stage.
What sectors does Mustard Seed focus on?
Mustard Seed focuses on Cleantech, Climate Tech, Construction Tech, EdTech, Energy.
Where is Mustard Seed located?
Mustard Seed is headquartered in London, GB.

Co-investors · 5

Inventure

Inventure is a generalist early-stage venture capital firm investing primarily across the Nordics and Baltics, having backed over 100 companies since 2005.

Both backed · 1
$330K – $5.5M
Felicis Ventures

Felicis is a venture capital firm that backs early-stage founders, investing primarily at Seed and Series A across artificial intelligence, cybersecurity and defense, global resilience and energy, and health and bio.

$500K – $15M
foobar.vc

Foobar is the investment company of Icelandic entrepreneur David Helgason that focuses on supporting startups and investing in technology to accelerate global decarbonization and sustainability efforts.

M12 (Microsoft's Venture Fund)

M12 is Microsoft's corporate venture capital fund, investing in innovative startups and leveraging Microsoft's resources, connections, and customers to help portfolio companies scale.

$100K – $10M
Ansa Capital

Ansa Capital is a venture capital firm that makes high-conviction investments in Series A and B companies, partnering closely with founders to help them scale.

$5M – $15M

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

Similar investors

Featured in lists