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Simon Kubica

Unicorn founder

Founder at Alloy · Founder at Index

Sydney, New South Wales, Australia

FoundedAlloy$1.6BAlloy · YCIndex · YC

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About

Simon Kubica is an Australian entrepreneur who leads Alloy as co-founder and CEO. Previously, he held product leadership roles at Atlassian, where he worked on Jira, Forge, and platform development.

Likely email· guessed from name + firm domain, not firm-published

Founder at AlloyYC W23

Intro paths

YC

Simon went through Y Combinator (Winter 2023) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Pete Koomen, General Partner at Y Combinator — the partner who ran Alloy's batch and knows the company first-hand. YC profile ↗

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In turn, Simon can intro founders to Alloy's investors below.

Alloy's investors · 4

Bain Capital VenturesBoston · $1M – $100M checks · since 2025Blackbird VenturesSydney · $149K – $60M checks · since 2025Bond Capital ManagementSan Francisco · $100K – $25M checks · since 2025Y CombinatorSan Francisco · $500K checks · since 2023

Co-founders at Alloy

CIChristian Iacullo
Christian IaculloFounder

Founder at Alloy

Intro paths

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In turn, Simon can intro founders to Alloy's investors below.

Alloy's investors · 33

8VCAustin · $500K – $50M checksAbstract VenturesSan Francisco · $250K – $750K checksAirTree VenturesSydney · $132K – $16.5M checksAlpha EdisonLos Angeles · $1M – $10M checksAmboy Street VenturesVeniceAvenir Growth CapitalNew York · since 2022Avid VenturesNew York City · $500K – $8M checks · since 2020Bain Capital VenturesBoston · $1M – $100M checksBessemer Venture PartnersSan Francisco · $50K – $100M checks · since 2022Blackbird VenturesSydney · $149K – $60M checksBoxGroupNew York · $250K – $1M checksCanapi VenturesNew York · since 2022Clocktower VenturesSanta Monica · $100K – $20M checksColor CapitalPortlandContrarySan Francisco · $2M checksEmmeline VenturesParadise Valley · $50K – $500K checksEniac VenturesNew York City · $1.2M checksFelicis VenturesSan Francisco · $500K – $15M checks · since 2020Flourish VenturesSan Francisco · $100K – $5M checksHarmony PartnersNew YorkLaunchCapitalBoston · $50K – $150K checksLightspeed Venture PartnersMenlo Park · $1M – $5M checks · since 2022Menlo VenturesSan Francisco · $1M – $20M checksPrimary Venture PartnersNew York · $1M – $3M checksRaptor GroupMiami BeachSelah VenturesNew York · $500K – $10M checksSoma CapitalSacramento · $100K – $300K checksTechstarsBoulder · $220K checksTribeca Early Stage PartnersNew York · $1M – $2M checksTribes VenturesChicago · $1M – $3M checksVestigo VenturesCambridge · $1M – $5M checksY CombinatorSan Francisco · $500K checksZag Capital

Co-founders at Alloy

TNTommy Nicholas
Tommy NicholasFounder
LSLaura Spiekerman
Laura SpiekermanFounder
CHCharles Hearn
Charles HearnFounder
BA
Brandon AversanoFounder
CIChristian Iacullo
Christian IaculloFounder
GMGregg Mojica
Gregg MojicaFounder
J
JoeFounder
SD
Sara DuFounder

Founder at IndexYC W16

Intro paths

YC

Simon 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, Simon can intro founders to Index's investors below.

Index's investors · 9

10x FoundersMünchen · $270K – $2.7M checks2.12 AngelsTiburon · $100K checksAbstract VenturesSan Francisco · $250K – $750K checksBlackbird VenturesSydney · $149K – $60M checksBlue MoonTiburon · since 2021Gradient VenturesSan Francisco · $100K – $10M checksIndex VenturesSan Francisco · $540K – $10.8M checks · since 2026Whoa I Lp, By: Whoa VenturesY CombinatorSan Francisco · $500K checks · since 2016

Co-founders at Index

DADenis Anscomb
Denis AnscombCEO
CGCezar Grigore
Cezar GrigoreFounder
TDT.J. Duane
T.J. DuaneFounder
AZAndreas Zoellner
Andreas ZoellnerFounder
CIChristian Iacullo
Christian IaculloFounder
EPEduardo Portet
Eduardo PortetFounder
XPXavier Pladevall
Xavier PladevallFounder

Frequently asked questions

Who is Simon Kubica?
Simon Kubica is an Australian entrepreneur who leads Alloy as co-founder and CEO. Previously, he held product leadership roles at Atlassian, where he worked on Jira, Forge, and platform development.
Where does Simon Kubica work?
Simon Kubica is Founder of Alloy and Founder at Index.
What companies did Simon Kubica found?
Simon Kubica founded Alloy, Alloy, Index.

Founder mafias

About this profile. Compiled from public sources — Alloy's own website and public professional profiles — and summarised by Fundraising Fox; every fact is kept with where it came from. Spotted an error, or would rather not be listed? Email privacy@fundraisingfox.com · How we build profiles · Your rights