/Investor DB

S3 Ventures — 2024 Investments

6 investments dated 2024 · listed companies and verified rows first · show all

BrainCheckbraincheck.comin𝕏Seed · Jan 2024 · $2M

BrainCheck offers a platform for cognitive assessment and care planning, centered on an FDA-registered Class II digital cognitive assessment plus over 30 clinical evaluation tools that integrate into clinical workflows and EHR systems like Epic and athenahealth.

Digital HealthHealthtechMedical DevicesSaaSHouston, US

Yael Katz(Executive Officer, Director)inDavid Eagleman(Executive Officer, Director)inAndrew Chen(Founder)in

Board seatCharlie Plauche· per SEC Form D

Co-investorsBlue Hour VenturesGOOSE CapitalNext Coast VenturesNueterra CapitalTensility Venture PartnersTrue Wealth Ventures+1 more

Interplay Learninginterplaylearning.comin𝕏Sep 2024

Interplay Learning builds online skilled trades courses designed and delivered by industry experts and instructional designers, covering foundational technical knowledge and real-world applications for technicians.

EdTechEnterprise SoftwareFuture of WorkHR TechSaaSAustin, US

Douglas Donovan(Executive Officer, Director)

BoardIan Chiu(Director)inRichard Waitumbi(Director)Sam Decker(Director)Kimberly Caldbeck(Director)

Board seatCharlie Plauche· per SEC Form D

Co-investorsCathexis VenturesCentral Texas Angel NetworkCerity Partners VenturesCowtown Angelsgumi IncMasco Ventures+8 more

Prokeepprokeep.cominSeed · Nov 2024 · $9M

Prokeep offers a centralized communication platform that lets parts departments handle customer messages across text, email, fax, and web chat, with features like picture messaging, automated order status updates, and inventory checks.

AI & Machine LearningLogistics & Supply ChainMarketing TechSaaSSales TechNew Orleans, US

McKay Johnson(Founder)inMark Kanof(Founder)inJohn F. Carrere, III(Executive Officer, Director)

BoardTy Findley(Director)inJohn Giannuzzi(Director)

Board seatCharlie Plauche· per SEC Form D

Co-investorsCallais Capital ManagementIronspring Venture

Ceretaxceretax.comin𝕏Series A · Jun 2024 · $9M

CereTax is a cloud-native, AI-powered platform for indirect tax that automates sales and use tax compliance across many jurisdictions.

AI & Machine LearningCloud ComputingEnterprise SoftwareFintechSaaSAlpharetta, US

Brent Reeves(Executive Officer, Director)inMike(Founder)inSteven Michael Sanders(Executive Officer, Director)

BoardAaron Perman(Director)inStephen DeBacco(Director)Robert Alvarez(Director)in

PartnerAaron Perman· led

DigitalExdigitalex.ioinDec 2024

Austin, US

Sundeep Goel(Executive Officer, Director)in

BoardRajiv Bala(Director)inMohammad S Siddiqui(Director)

Co-investorsService Provider CapitalAmplify.LAFlyover CapitalKnoll VenturesTuesday Capital

Suntheticssunthetics.ioinSeed · Oct 2024 · $4M

Sunthetics develops machine learning algorithms and software for chemical engineering applications.

AI & Machine LearningCleantechDeep TechNew MaterialsSaaSNew York City, US

Daniela Blanco(Executive Officer, Director)in

BoardLaura Lucas(Director)in

PartnerAaron Perman· led

Co-investorsIcebook Investments Corp.L'ATTITUDE VenturesREFASHIOND VenturesTechstarsVirta Ventures

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.