About
Eric Koslow has founded multiple startups and has experience in SaaS, video streaming, and business operations in Japan.
Likely email· guessed from name + firm domain, not firm-published
- e•••@lattice.comreveal75% confident
Founder/CTO at LatticeYC W16
Intro paths
YC
Eric went through Y Combinator (Winter 2016) — any YC alum in your network can reach them through the YC community.
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In turn, Eric can intro founders to Lattice's investors below.
Lattice's investors · 12
137 VenturesSan FranciscoBetter Tomorrow VenturesSan Francisco · $500K – $4M checksConnetic VenturesCovington · $250K – $500K checksFrontline VenturesSan Francisco · $540K – $3.2M checksFuel CapitalCovina · $500K – $1M checksGV (Google Ventures)Mountain View · $250K – $50M checksMadrona Venture GroupSeattle · $2M – $10M checksRitual CapitalMenlo Park · $100K – $500K checksShasta VenturesMenlo Park · $250K – $6M checksSV AngelSan FranciscoWinklevoss CapitalNew York · $100K – $5M checksY CombinatorSan Francisco · $500K checks · since 2016
Co-founders at Lattice
JA

Jack AltmanFounder/CEO
Experience
- TeamFirstOperating Partnercurrent2026 — presentTokyo, Japan
- LatticeBoard Membercurrent2015 — present
- LatticeCo-Founder2015 — 2022San Francisco Bay Area
- VStreamCEO and Founder2022 — 2024
- TeespringLead Developer2013 — 2015San Francisco Bay Area
- 8th LightSoftware Craftsman2012 — 2013Greater Chicago Area
- FoundersCardDirector of Technology2011 — 2012New York City Metropolitan Area
- GABAE DevelopmentSoftware Engineer / Investment Analyst2010 — 2011
- Tutorii.comOwner2009 — 2010
- GABAE DevelopmentIntern - Software Engineer2009
Skills & more
Web Applications15Test Driven Development10Web Development4Software Development4Agile Methodologies3Software Engineering2User Experience4Ruby17Ruby on Rails19Git13JavaScript14MySQL6
+6 more
LinuxNode.jsjQueryCSSHTMLRESTLanguages English · Japanese
From Eric's professional profile.
Frequently asked questions
- Who is Eric Koslow?
- Eric Koslow has founded multiple startups and has experience in SaaS, video streaming, and business operations in Japan.
- Where does Eric Koslow work?
- Eric Koslow is Founder/CTO of Lattice.
- What companies did Eric Koslow found?
- Eric Koslow founded Lattice.
- Where did Eric Koslow go to school?
- Eric Koslow studied at Y Combinator; Rochester Institute of Technology (Software Engineering).
Founder mafias
Y Combinator mafia8,773
Also came through, then founded or led a company.
Sam AltmanPresidentFounded Tools for Humanity +3Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianYC Summer 2005Founded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded Pursuit +1
+ 8,766 more
Y Combinator mafia4,716
Also came through, then founded or led a company.
Ryan SheaEntrepreneurshipFounded StacksTarek MansourFounded KalshiSuhail DoshiEating beans & riceFounded Playground +1Subomi OluwalanaW22Founded ConvoyDarius "Bubs" MonsefS19Founded Sightbox +3Matthew ScholzFounded Oisin Biotechnologies +3
+ 4,709 more
Rochester Institute of Technology mafia16
Also came through, then founded or led a company.
Anna SweetB.S. Computer ScienceFounded BadrobotgamesKartik SathappanBachelor's DegreeFounded BifrostNicholas MyersMaster of Business Administration (M.B.A.)Founded Phoenix TailingsChris ZachariasBSFounded ImgixChen-Ping YuBachelor’s DegreeFounded PhiarAndrew FleischerBachelor of Science (BS)Founded Hypnos
+ 9 more
Same school
Also attended Y Combinator2,000
Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesCollin WallaceGeneral Partner at Lobby Capital
+ 1,994 more
Also attended Rochester Institute of Technology46
Anna SweetInvestor at Makers FundJim HuntGeneral Partner at Lavrock VenturesDavid GrenetzInvestor at Notable CapitalAndrew RadinInvestor at Inception Studio CapitalKylie TrettnerInvestment & Research Analyst at Undeterred CapitalMyneco RamirezPartner at Chloe Capital
+ 40 more
Shared employers
Also worked at TeamFirst1
Also worked at Lattice15
Caroline FayThe Extra Group at Mucker CapitalCara Brennan AllamanoAdvisor, People Tech & HR at Verissimo VenturesStu SmithPartner at Scribble VenturesNikhil Basu TrivediPartner at FootworkMatt HayesGeneral Partner at PJCJ Zac SteinVenture Partner at Craft Ventures
+ 9 more
Also worked at Teespring12
Delian AsparouhovPartner at Founders Fund and co-founder of VardaMatt HayesGeneral Partner at PJCLee EdwardsPartner at Root Ventures Manager, LlcZodi ChalatAssociate at Root Ventures Manager, LlcMorgan BenderPartner at Andreessen HorowitzJack AltmanGeneral Partner at Benchmark
+ 6 more



























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