Dan Siroker
FounderFounder at Limitless · Founder at Mind Emulation Foundation
Denver, Colorado
Writes $5K – $50K checks · typically $25K
About
Dan Siroker is the Co-Founder and CEO of Limitless, an AI product that captures and organizes a user's conversations through a wearable device called the Limitless Pendant. He previously co-founded Optimizely, which was sold for $300 million.
Founder at Limitless
Intro paths
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In turn, Dan can intro founders to Limitless's investors below.
Limitless's investors · 14
Andreessen HorowitzMenlo Park · $500K – $50M checksDaft CapitalPalo Alto · $500K – $2M checksDash VCSan FranciscoDell Technologies CapitalPalo Alto · $500K – $50M checks · since 2026Evolution VC PartnersNew YorkFirst Round CapitalSan Francisco · $1M – $7M checksGrove VenturesTel Aviv-Yafo · $3.5M – $74M checks · since 2026Incubate USLos AltosMeron CapitalTel Aviv · since 2026Moxxie VenturesBoulder · $500K – $2M checksNew Enterprise Associates (NEA)Menlo Park · $200K – $40M checksPreston-Werner VenturesSan Francisco Bay Area · $500K – $3M checksSnow Leopard Technology VenturesPuneVela PartnersSan Francisco · $100K – $500K checks
Founder at Mind Emulation FoundationYC W18
Intro paths
YC
Dan went through Y Combinator (Winter 2018) — any YC alum in your network can reach them through the YC community.
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In turn, Dan can intro founders to Mind Emulation Foundation's investors below.
Mind Emulation Foundation's investors · 1
Experience
- LimitlessCo-Founder & CEOcurrent2020 — present
- Mind Emulation FoundationFounder & CEOcurrent2018 — present
- OptimizelyCo-Founder & Chairman2017 — 2020San Francisco, California, United States
- OptimizelyCo-Founder & CEO2009 — 2017San Francisco, California, United States
- Obama for AmericaDirector of Analytics2007 — 2009
- GoogleProduct Manager2006 — 2008
Skills & more
Product ManagementEntrepreneurshipA/B testingPythonMarketingPublic SpeakingOnline MarketingAnalyticsJavaScriptWeb DevelopmentStart-upsMobile Applications
+10 more
Lead GenerationEmail MarketingCRMOmnitureProduct MarketingCloud ComputingSalesforce.comConversion OptimizationAnalysisRuby on RailsLanguages JavaScript · Python
From Dan's professional profile.
Network11
Arash FerdowsiScout
Co-founder of Dropbox
Aaron G.L. FletcherScout
Managing Partner and Co-Founder at Bios Partners
Alejandro LeónScout
Investor at Unknown Ventures
Blaine VessScout
Investor at Immeasurable
JeffScout
Investment Partner at AME Cloud Ventures
Kulveer TaggarScout
Investor
Mathilde Collin
Co-founder & Executive Chair of Front
Derrick Li
Principal at Afore Capital
Dharmesh Shah
Angel investor
Max Mullen
Investor at Instacart
Nate Leung
Partner at Sapphire Ventures
Investors connected to Dan in public investor directories — a warm-intro map.
Frequently asked questions
- Who is Dan Siroker?
- Dan Siroker is the Co-Founder and CEO of Limitless, an AI product that captures and organizes a user's conversations through a wearable device called the Limitless Pendant. He previously co-founded Optimizely, which was sold for $300 million.
- Where does Dan Siroker work?
- Dan Siroker is Founder of Limitless and Founder at Mind Emulation Foundation.
- What check size does Dan Siroker write?
- Dan Siroker typically writes checks of $5K – $50K.
- What companies did Dan Siroker found?
- Dan Siroker founded Limitless, Mind Emulation Foundation.
- Where did Dan Siroker go to school?
- Dan Siroker studied at Stanford University (B.S., Computer Science with Honors).
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
Stanford University mafia903
Also came through, then founded or led a company.
Peter ThielJ.D.Founded PayPal +1Reid HoffmanB.S.Founded LinkedIn +2Joe LonsdaleBSFounded Opto +3Mike Maples JrBSFounded Pattern BreakersSteve JurvetsonMSEEFounded Mojo VisionBalaji SrinivasanGraduate StudentFounded Counsyl +1
+ 896 more
Optimizely mafia12
Also came through, then founded or led a company.
Adam BergerChairpersonFounded Digital Room +2Patrick J. CostelloSenior Director, Product ManagementFounded Naytev +1Asa SchacharEngineering ManagerFounded Voicepanel +1Ed BarrowVP, Corporate StrategyFounded Cloud CapitalLinda CrawfordChief Revenue and Customer OfficerFounded HelpshiftSpencer PingryTechnology AdvisorFounded Cloud Capital
+ 5 more
Limitless mafia2
Also came through, then founded or led a company.
Same school
Also attended Stanford University2,000
Peter ThielCo-founder & Partner at Founders FundReid HoffmanCo-founder of LinkedIn; Partner at GreylockKeith RaboisManaging Director at Khosla VenturesGarry TanPresident & CEO of Y CombinatorAlfred LinPartner at Sequoia CapitalAnn Miura-KoCo-founding Partner at Floodgate
+ 1,994 more
Shared employers
Also worked at Limitless1
Also worked at Optimizely33
Peter FentonGeneral Partner at BenchmarkTravis BryantSales Leadership at Redpoint VenturesPete KoomenGeneral Partner at Y CombinatorEd BarrowCorporate Strategy, Market Mapping and M&A Expert at Notion CapitalKirsten Allegri WilliamsChief Marketing Officer, Infor at Gaia VenturesErica Ruliffson SchultzPresident, Field Operations (former), Confluent at Operator Collective
+ 27 more
Also worked at Obama for America35
Laurence PevsnerPartner, Research at Lux CapitalLuc Ryan-SchreiberPrincipal at AlleyCorpTommy StadlenCo-Founder and General Partner at Giant Ventures Global LlpBetsy HooverFounder and Managing Partner at Higher Ground LabsOla JewusiakVP of Marketing at Jump CapitalBrandon HurlbutCo-Founder at Overture Climate
+ 29 more
Also worked at Google1,881
Ron ConwayFounder of SV AngelElad GilSolo general partner investing through Gil CapitalKai-Fu LeeChairman of Sinovation Ventures and CEO of 01.AIBrian SingermanCo-founder of GPx; Partner Emeritus at Founders FundJess LeePartner and Chief Product Officer at Sequoia CapitalTomasz TunguzFounder & General Partner at Theory Ventures
+ 1,875 more