Where does Dan Siroker work?

Dan Siroker is Founder of Limitless and Founder at Mind Emulation Foundation and Co-founder and former Chief Executive Officer at Optimizely.

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, Optimizely.

Where did Dan Siroker go to school?

Dan Siroker studied at Stanford University (B.S., Computer Science with Honors).

Dan Siroker

Founder

Founder at Limitless · Founder at Mind Emulation Foundation · Co-founder and former Chief Executive Officer at Optimizely

Denver, Colorado

Writes $5K – $50K checks · typically $25K

FoundedLimitless Mind Emulation Foundation · YC Optimizely · YC

Find your path to Dan

728 people in our graph share verified history with Dan — schools, employers, funds. One of them is your warm intro.

Paul KwanunlockedDan: together at Stanford University (2001–2005)

×8Dan: together at Stanford University

×3Dan: together at Optimizely

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 checks Daft CapitalPalo Alto · $500K – $2M checks Dash VCSan Francisco Dell Technologies CapitalPalo Alto · $500K – $50M checks · since 2026 Evolution VC PartnersNew York First Round CapitalSan Francisco · $1M – $7M checks Grove VenturesTel Aviv-Yafo · $3.5M – $74M checks · since 2026 Incubate USLos Altos Meron CapitalTel Aviv · since 2026 Moxxie VenturesBoulder · $500K – $2M checks New Enterprise Associates (NEA)Menlo Park · $200K – $40M checks Preston-Werner VenturesSan Francisco Bay Area · $500K – $3M checks Snow Leopard Technology VenturesPune Vela PartnersSan Francisco · $100K – $500K checks

Founder at Mind Emulation Foundation YC W18

Intro paths

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

Y CombinatorSan Francisco · $500K checks · since 2018

Co-founder and former Chief Executive Officer at Optimizely YC W10

Intro paths

Dan went through Y Combinator (Winter 2010) — any YC alum in your network can reach them through the YC community.

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In turn, Dan can intro founders to Optimizely's investors below.

Optimizely's investors · 27

Accenture VenturesSan Francisco · since 2019 Advancit CapitalBoston · $500K – $1M checks Andreessen HorowitzMenlo Park · $500K – $50M checks · since 2015 Ashton Kutchersince 2010 Bain Capital Bain Capital VenturesBoston · $1M – $100M checks · since 2015 Battery VenturesBoston · $500K – $100M checks · since 2012 BenchmarkSan Francisco · $100K – $30M checks · since 2015 Bridge BankSan Francisco · since 2019 Citi VenturesNew York · since 2015 Correlation VenturesSan Francisco · $100K – $4M checks · since 2015 Corsa VenturesAustin Danhua CapitalPalo Alto · since 2015 Felicis VenturesSan Francisco · $500K – $15M checks Firebolt Ventures Management Company, LlcPalo Alto Founder CollectiveCambridge GV (Google Ventures)Mountain View · $250K – $50M checks Index VenturesSan Francisco · $540K – $10.8M checks · since 2015 Insight PartnersNew York · $120M – $350M checks Kapor CapitalOakland · $100K – $1M checks Kleiner PerkinsMenlo Park · $500K – $15M checks Lowercase CapitalJackson Omega Venture PartnersSilicon Valley Salesforce VenturesSan Francisco · $5M – $50M checks · since 2015 Sugar CapitalSonoma · $1M – $2M checks Tenaya CapitalPalo Alto · $5M – $10M checks · since 2015 Y CombinatorSan Francisco · $500K checks · since 2010

Co-founders at Optimizely

Pete KoomenFounder

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 Rails

Languages JavaScript · Python

From Dan's professional profile.

Network12

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

Terrence RohanScout

Managing Director at Otherwise

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 and Co-founder and former Chief Executive Officer at Optimizely.
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, Optimizely.
Where did Dan Siroker go to school?: Dan Siroker studied at Stanford University (B.S., Computer Science with Honors).