George Burke
InvestorFounderCo-founder and Biz Dev at Portal · Co-founder and Biz Dev at Portal to Bitcoin
San Juan, PR
Writes $10K – $50K checks · typically $25K
FoundedPortal to Bitcoin
Find your path to George
71 people in our graph share verified history with George — schools, employers, funds. One of them is your warm intro.
About
George Burke is Co-Founder and COO of ExitValve, a tax strategy firm for founders and investors based in California and New York. He has completed three exits, including ventures in cryptocurrency, fintech, and digital media, and has eight years of experience in blockchain and cryptocurrency sectors. Burke developed early Bitcoin infrastructure including a MasterCard-approved debit card prototype and co-founded an early cryptocurrency exchange that was later acquired.
Co-founder and Biz Dev at Portal to Bitcoin
Intro paths
In turn, George can intro founders to Portal to Bitcoin's investors below.
Portal to Bitcoin's investors · 11
Co-founders at Portal to Bitcoin

Experience
- ExitValve = Tax-Free Founder & Investor Solution in CA/NYCCo-Founder & COOcurrent2026 — presentSan Francisco, CA
- Human Friendly RoboticsAdvisor & Investorcurrent2025 — present
- PORTALCo-Founder, Tides.Network, Core Developer of PortaltoBitcoin.comcurrent2018 — presentSan Francisco Bay Area
- MeetupHead Organizer | Silicon Valley Bitcoincurrent2019 — present
- MeetupHead Organizer | SF Peak Performance2016 — 2019San Francisco Bay Area
- FounderpoolChief Marketing Officercurrent2020 — presentSan Francisco, California, United States
- Cryptonaut PTE. LTD.Product Manager2018 — 2020
- N/ACrypto explorer2017 — 2018San Francisco Bay Area
- TryFuel.comChief Product Officer2016 — 2017San Francisco Bay Area
- FreshPayProduct2013 — 2016San Francisco Bay Area
- Crypto StreetCMO, Head of Product2013Edison, NJ
- eBookDailyCo-Founder, Product / Marketing2012 — 2013Asbury Park, NJ
- eBookFlingFounder, CEO2011 — 2012Asbury Park, NJ
- BookSwimProduct / Growth2006 — 2011Newark, NJ
- Sessions College for Professional DesignDigital Marketing Manager2006Greater New York City Area
- Circular OrbSenior Digital Strategist / Project Manager2004 — 2006Matawan, NJ
- Port Authority of NY & NJWeb Designer, Aviation Department2002 — 2004New York, NY
Skills & more
+12 more
Product DesignSocial Media MarketingGoogle AdwordsSocial NetworkingE-commerceDigital MarketingMarketing StrategySocial MediaOnline AdvertisingMarketing CommunicationsGoogle AnalyticsDigital StrategyFrom George's professional profile.
Investments
Investor
0Chain0x4k.comAionAirSwapAkash NetworkAugurBabylonChainBitSmileyBnextBoardyBOScoinBreach InsuranceChainlinkCryptoPingCypheriumDecentralandDistrict0xEbviaEfaniEMXEquiEthereum FoundationFactomFairmintField CompleteFlumeFolks FinanceFr8 NetworkGiga WattGrantxGrupaGryphoGumroadGunzilla GamesHalo CarHemi LabsIgnite TournamentsiXledgerKadenaKikKILT ProtocolLampixLATOKENLucy Scientific DiscoveryMaidSafeMainframeMaintainXMedici BankMercuryMobiusMovement LabsNetkiNimiqOASISOcean ProtocolOpen GardenOriginPendulumPillar ProjectPineapple Express DeliveryPolkadotPolymath NetworkPolySwarmPopulous WorldPortal to BitcoinPower LedgerQuantstampRefereumRipioRSK LabsSALTSanaiSapienSentinelShopinSifchain FinanceSONMStacksStatus.imStorjStreamrSwarm FundSynthetixTierionTune.FMUniXVELARVeniceViberate, Music Intelligence
Per curated public sources.
Colleagues at Portal
Network10
Investors connected to George in public investor directories — a warm-intro map.
Frequently asked questions
- Who is George Burke?
- George Burke is Co-Founder and COO of ExitValve, a tax strategy firm for founders and investors based in California and New York. He has completed three exits, including ventures in cryptocurrency, fintech, and digital media, and has eight years of experience in blockchain and cryptocurrency sectors. Burke developed early Bitcoin infrastructure including a MasterCard-approved debit card prototype and co-founded an early cryptocurrency exchange that was later acquired.
- Where does George Burke work?
- George Burke is Co-founder and Biz Dev of Portal to Bitcoin and Co-founder and Biz Dev at Portal.
- What check size does George Burke write?
- George Burke typically writes checks of $10K – $50K.
- What companies did George Burke found?
- George Burke founded Portal to Bitcoin.
- What companies has George Burke invested in?
- Investments tracked here include 0Chain, 0x, 4k.com, Aion, AirSwap, Akash Network, Augur, BabylonChain, BitSmiley, Bnext, Boardy, BOScoin, and 78 more.
- Where did George Burke go to school?
- George Burke studied at 500 Startups (Batch 19); New Jersey Institute of Technology (BS, Network Engineering).
Founder mafias
New Jersey Institute of Technology mafia20
Also came through, then founded or led a company.
Portal mafia2
Also came through, then founded or led a company.
Same school
Also attended New Jersey Institute of Technology46
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