/Investor DB

Marketplace — Full Portfolio

36 tracked investments · listed companies and verified rows first

Ace Wavesacewaves.comin𝕏

Ace Waves provides AI-powered customer support agents that automate up to 80% of support operations, operating 24/7 with human-like intelligence across multiple channels while maintaining enterprise-grade security and compliance standards.

AI & Machine LearningEnterprise SoftwareSaaS

Antanas Baksys(Founder)in

Co-investorsDig Ventures Management LimitedFirstpickFJ LabsInception Fund

Attendattend.techinJan 2015

Pass is a ticketing and revenue platform that enables teams, venues, and organizations to monetize unsold inventory by allowing holders to upgrade seat locations or purchase add-ons.

B2B MarketplacesConsumerMarketplacesSaaSSports TechBoston, US

Matthew S. Engel(CEO, President and Secretary)

BoardGraham Brooks(Director)inMaria Cirino(Director)inJeff Bennett(Director)

Co-investorsElevate VenturesEverywhere VenturesPhoenix Capital VenturesTribes Ventures.406 Ventures

Berry Streetberrystreet.coin

Berry Street provides credentialing, billing, administrative, and referral support to independent dietitians, enabling them to accept insurance and serve patients seeking nutrition therapy.

Digital HealthHealthtechBrooklyn, US

Noah Kotlove(Founder)inYury Yakubchyk(Director)in

BoardJesse Rose(Founder)Wendy Xiao(Director)in

Co-investorsA-Force VenturesCold Start VenturesNorthzoneVillage GlobalFJ Labs

Blueberryblueberry.ai

Blueberry builds AI agents that send personalized direct messages to consumers who engage with a brand's organic posts and paid ads, converting social interactions into attributed revenue, email/SMS list growth, and first-party data.

AI & Machine LearningE-commerceMarketing Tech

Ada Liu(Founder)

Co-investorsPear VCMAGIC FundStartupbootcamp FinTech Mexico

Cactusoncactus.comin𝕏Seed

Cactus automates lead response and customer re-engagement for home service businesses, ensuring calls are answered within 60 seconds and dormant CRM contacts are converted into repeat bookings.

AI & Machine LearningEnterprise SoftwareSaaSSan Francisco, US

Ajith Govind(Co-Founder & CEO)inAvinash Joshi(Co-founder & CTO)in

Co-investorsBlast.ClubPioneerTaurus VenturesVentioneers CapitalWellington ManagementY Combinator+27 more

Cnaughtcnaught.comin𝕏

CNaught makes carbon credit procurement accessible to companies of all sizes by providing a transparent, science-backed platform to help buyers navigate and purchase high-integrity carbon credits, addressing a previously opaque market.

AI & Machine LearningClimate TechEnterprise SoftwareImpact & Social GoodSaaS

Mark Chen(Founder)in

Co-investorsBow CapitalCarthona CapitalFJ LabsRecall Capital

DGI Appareldgiapparel.cominSeedDefunct

DGI Apparel provides a platform where screen printing businesses can consolidate their vendor relationships, comparing pricing and inventory across multiple suppliers and managing purchases in one interface.

Enterprise SoftwareLogistics & Supply ChainNew York City, US

Ian Hinkley(Founder)inGrant Fuhr(Founder)inDaniel Shkreli(Founder)in

Co-investorsGurtin VenturesNeer Venture PartnersY CombinatorAgrolimen VenturesLiquid VenturesMeridian Ventures+4 more

Everything Marketplaceseverythingmarketplaces.comin𝕏

Everything Marketplaces is a community platform for marketplace founders and leaders to collaborate, share insights, and learn from peers ranging from early-stage bootstrapped projects to established companies.

Future of WorkMarketplacesMedia & EntertainmentSaaS

BoardMike Williamsin

Hetalhetalretail.cominJun 2025

Hetal uses computer vision and AI applied to in-store aisle recordings to diagnose planogram compliance and shelf conditions for consumer brands.

AI & Machine LearningRetail TechSaaSBronx, US

David Roger(Executive Officer, Director)in

Co-investorsBarrel VenturesHabitat PartnersNomad Venture Partners, LlcNVP CapitalYonder VCNewark Venture Partners+1 more

Homeboosthomeboost.comin

HomeBoost provides home energy efficiency solutions to improve energy affordability.

CleantechEnergyPropTechSaaSSan Rafael, US

Scott Stenback(Founder)in

Co-investorsBronze InvestmentsGigascale CapitalMoxxie VenturesTrue VenturesIncite.orgPlaneteer Capital

Laboruplaborup.us

Laborup uses AI to match skilled manufacturing workers with industrial companies seeking to hire, reducing hiring costs and time-to-fill for roles in machining, welding, and production.

Advanced ManufacturingAI & Machine LearningFuture of WorkHR TechTennessee, US

Simba J.(Founder)in

Co-investorsHeartland VenturesHeartland Ventures S7Market Square VenturesNKECHI IREGBULEMNVP CapitalThreshold Ventures+9 more

Lelandjoinleland.comin

Leland is an online platform connecting individuals with expert coaches for career development, interview prep, and graduate/business school admissions, alongside an AI Builder Program that trains people to build AI agents and workflows.

AI & Machine LearningEdTechFuture of WorkLehi, US

John Koelliker(Founder)inErika Mahterian(Founder)inJiashuo Wang(Founder)inCameron Lehman(Founder)Zando Ward(Founder)

BoardEurie Kim(Director)in

Co-investorsBYU Cougar CapitalContraryFJ LabsForerunner VenturesGSV VenturesNext Play Ventures+3 more

Marketplacejobsmarketplacejobs.com

Marketplace Jobs is an AI-native job board platform designed for marketplace companies to post open positions and manage recruitment.

AI & Machine LearningHR TechMarketplaces

Moona Healthmoona.healthin

Moona Health provides Cognitive Behavioral Therapy for Insomnia (CBT-I), a short-term, non-medication treatment aimed at improving sleep by addressing the thoughts and habits that disrupt rest.

Digital HealthMental HealthWellness & Fitness

Paul Deschamps(Founder)in

Co-investorsKima Ventures

Mortymorty.app𝕏

Morty is a free app to find, track, and review immersive attractions such as escape rooms, haunted houses, immersive art, speakeasies, and tiki bars worldwide.

ConsumerMarketplacesSocial

Andy Bauch(Founder)in

Co-investorsProtagonistCorigin VenturesFJ LabsLerer HippeauMetaPropPrudence+4 more

Palmstreetpalmstreet.app

Palmstreet is a live shopping platform that enables collectors to buy and sell items through live streams or traditional marketplace listings.

MarketplacesSocial

Chen Li(Founder)in

Co-investorsAndreessen HorowitzCraft VenturesFJ LabsProgressionHeadline

Pistonpiston.com

Piston offers PistonPay, a cardless digital payment platform for fleet fueling where drivers scan a QR code to purchase fuel.

FintechLogistics & Supply ChainMobility & Transportation

Co-investorsFPVHummer Winblad Venture Partners (HWVP)Pear VC

Rare Candyrarecandy.comin𝕏

Rare Candy is a trading card collecting platform combining an AI card scanner, collection tracking, community feed and marketplace.

Chris Knape(Founder)inLee Steinfeld(Founder)in

Co-investorsAlumni VenturesCourtside VenturesDivide by ZeroKonvoy VenturesSeven Seven SixYonder VC+1 more

Rejiggrejigg.comin𝕏

Rejigg is a deal platform for buying and selling small businesses, sourcing companies directly through outreach and vetting buyers before connecting the two sides.

B2B MarketplacesFintechSaaS

Co-investorsBow Capital

Sanctumhellosanctum.comFeb 2019

Sanctum provides software to support care delivery for home care and healthcare providers by consolidating fragmented tools into a unified system designed around how care work actually operates.

AI & Machine LearningEnterprise SoftwareHealthtechSaaSGainesville, US

Bjorn Cooley(CEO)inCraig Israel(CTO)inFrank K, Norton, Jr.(Executive Officer, Director)John Pace(Executive Officer)Robert V Norton(Executive Officer, Director)

Co-investorsAlleyCorpVery Serious VenturesAlley Robotics VenturesCMS Holdings

Snagsnagsublets.com

Snag is an online marketplace for finding and listing short-term apartment and room sublets, with listings across neighborhoods in cities such as New York.

ConsumerMarketplacesPropTech

Selin Sonmez(Founder)in

Co-investorsChamaeleonGroundBreak VenturesIrishAngels

Sotirasotira.coin𝕏Apr 2022

Sotira operates a platform connecting retailers, manufacturers, and distributors to secondary market buyers to offload and monetize unsold or perishable inventory.

B2B MarketplacesCircular EconomyE-commerceFintechLogistics & Supply ChainMarketing TechMenlo Park, US

Amrita Bhasin(CEO)inGary Kwong(CTO)in

Co-investorsAlumni VenturesRitual CapitalSoma CapitalTechstarsYonder VCK5 Global+2 more

TandemStridetandemstride.comin

TandemStride is an app-based platform that connects physical trauma survivors and their loved ones with trained peer mentors, guided resources, and a supportive recovery community.

Digital HealthHealthtechMental Health

Matt Kalina(Founder)in

Co-investorsFlare Capital PartnersLightbankTMV

Thinklinethinkline.coin

Thinkline builds AI voice agents that conduct conversations at scale to gather information from prospects, customers, and employees, replacing surveys, forms, screening calls, and focus groups.

AI & Machine LearningSaaSSales Tech

Co-investorsActivant Capital

Tin Cantincan.kids

Tin Can makes a Wi-Fi landline phone for children that allows voice calls only to a parent-approved contact list, blocking strangers, robocalls, and scammers.

ConsumerDirect to ConsumerHardwareSeattle, US

GraemeChet Kittleson(Founder)inMax Blumen(Founder)inGraeme Davies(Founder)

Co-investorsCollaborative FundData TechGreylock PartnersImaginary Venture CapitalNewfund CapitalPioneer Square Labs+2 more

Toothiotoothio.comin

Toothio operates an AI-powered staffing marketplace that connects dental practices and DSOs with vetted dental hygienists, assistants, and office staff to fill temporary and permanent shifts on demand.

Future of WorkHealthtechHR TechMarketplacesScottsdale, US

Troy Amelotte(Founder)inIan Prendergast(Founder)inDevon Cox(Founder)in

Co-investorsAZ Crown InvestmentsConnexa CapitalNVP CapitalRho VenturesRoosh VenturesTrust Fund+7 more

Other

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

Avalon Health ServicesGroop Internet PlatformHappifyBumoHALOHomeroomLayersRosieSolaceSquad

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.