/Investor DB

Joey Krug — Full Portfolio

9 tracked investments · listed companies and verified rows first

ARQarqfinance.comin𝕏Series B

ARQ Finance (formerly DolarApp) is a digital financial platform that enables currency exchange to digital dollars and euros, international payments, and investment access to global markets.

Crypto & Web3FintechLondon, GB

Fernando Terrés(CEO)inZach Garman(Founder)inAlvaro Correa(Founder)inÁlvaro Correa Gallardo(Founder)inÁlvaro Correa(Founder)in

Co-investorsCastle Island VenturesCircle VenturesFounders FundKaszek VenturesSequoia CapitalY Combinator+9 more

dNovodnovobio.comSeedDefunct

dNovo develops direct reprogramming technology to convert skin, blood, or fat cells into new stem cells, targeting age-related stem cell depletion.

BiotechHealthtechLongevitySan Francisco, US

Ernesto Lujan(Founder)in

Co-investorsFlucas VenturesSoma CapitalY CombinatorYintai Investment CompanyBamboo Capital PartnersFelicis Ventures+2 more

Four Growersfourgrowers.cominSeed

Four Growers develops automated solutions for greenhouse crop management to support the agricultural technology sector.

Advanced ManufacturingAgTechFoodTechHardwareRoboticsPittsburgh, US

Brandon Contino(CEO)inDan Chi(CTO)inJohn P. Quayle(Chief of Staff)inDan Chișu(Founder)inCameron Beichner(Chief of Staff)John Quayle(Chief of Staff)

Co-investorsAmritam HoldingsBetter Food VenturesCathexis VenturesGagarin Capital PartnersOspraie Ag ScienceStage 1 Ventures+6 more

HeyDoctorheydoctor.com𝕏SeedAcquired

HeyDoctor offers remote primary care consultations through a mobile app and website, handling common medical needs like birth control refills, UTI treatment, and acne care without requiring insurance, video calls, or lengthy appointments.

HealthtechSan Francisco, US

Brendan Levy(Chief Medical Officer)inKyle Alwyn(Chief Technical Officer)inRohit Malhotrain

Co-investorsJam FundSoma CapitalY CombinatorAAF Management Ltd.Firebolt Ventures Management Company, LlcFriale+9 more

Karakkarak.network𝕏Apr 2024

OpenGDP is an operating layer for real-world economic execution that unifies money, assets, and autonomous systems with institutional-grade controls, security, and speed for enterprises, institutions, and governments.

Crypto & Web3Enterprise SoftwareFintech

BoardNaval Ravikant(Founder, AngelList)Anthony Pompliano(Founder, Pomp Investments)Santiago Roel Santos(Founder, Inversion Capital)Nikil Viswanathan(Co-founder & CEO, Alchemy)Joe Lau(Co-founder & CTO, Alchemy)

Co-investorsCoinbase VenturesPantera CapitalAnthony PomplianoBain Capital VenturesDigital Currency GroupFramework Ventures+7 more

Kunduzkunduz.comin𝕏Seed · Jul 2021

Kunduz provides personalized tutoring to students through a combination of vetted tutors and AI, available 24/7.

AI & Machine LearningEdTechMarketplacesIstanbul, TR

Basar Basaran(Founder)inBaris Bilgic(Founder)inMelih Sener(Founder)inJordana Fremed(Head of Finance)Pelin Civan(People \u0026 Culture Lead)Gabriella Marasco(US Expansion Lead)

Co-investorsDorm RoomEczacibasi Momentum Teknoloji YatimlariStartupFonVela PartnersVenture SolutionsY Combinator+8 more

Nectomenectome.comSeed

Nectome provides cryogenic preservation of the human body and brain shortly after legal death, aiming to preserve neural structure in sufficient detail that future revival may become theoretically possible.

BiotechDeep TechHealthtechLongevitySan Francisco, US

Aurelia Song(CEO)inMichael Ruzo (McCanna)

Co-investorsGreat Oaks Venture CapitalUtopian VenturesY CombinatorBEENEXTChainFund CapitalFull Tilt Capital+5 more

Oxygengetoxygen.comin𝕏Seed

Oxygen was a neobank offering financial products and banking services to small business owners, entrepreneurs, and gig economy workers.

FintechSaaSSan Francisco, US

Hussein Ahmed(Founder)inDavid RafalovskyinGeraldine Laybourne(Founder)Oprah Winfrey(Founder)Vijay Duraipalam(Vice President, Data Engineering)Ryan Conway(Senior Vice President, Business Development)

Co-investors500 GlobalAlumni VenturesBase Venture Management, Inc.Digital HorizonDigital Horizon VCFox Ventures+32 more

The Supplant Companysupplant.comin𝕏SeedDefunct

The Supplant Company produces a sugar substitute derived from plant fiber byproducts like corn cobs and agricultural residue, designed to deliver the taste and texture of conventional sugar while providing lower calories, lower glycemic impact, and prebiotic benefits for food manufacturers.

ConsumerFoodTechCambridge, GB

Tom Simmons(CEO)inRuben Tadmor(Head Of Business Development)in

Co-investorsCoatue ManagementManta Ray VenturesWestern Technology InvestmentY CombinatorAgFunderCathexis Ventures+12 more

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.