Fundraising Fox

Alejandro León

InvestorFounder

Investor at Unknown Ventures · Founder at Spline

Santiago, Chile

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

FoundedSpline · YC

Founder at SplineYC W21

Intro paths

YC

Alejandro went through Y Combinator (Winter 2021) — any YC alum in your network can reach them through the YC community.

GP

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

→

In turn, Alejandro can intro founders to Spline's investors below.

Spline's investors · 8

Chapter OneLos Angeles · $5K – $200K checks · since 2024Firestreak Venturessince 2024First Round CapitalSan Francisco · $2M checks · since 2024Gradient VenturesSan Francisco · $100K – $10M checks · since 2024Leonis CapitalSan Francisco · since 2024NXTPBuenos Aires · $500K – $5M checks · since 2024Third Point VenturesMenlo Park · since 2024Y CombinatorSan Francisco · $500K checks · since 2021

Experience

  1. SplineFounder/CEOcurrent2020 — presentUnited States
  2. PleIQCo-Founder2014 — 2020Santiago, Santiago Metropolitan, Chile

Education

  1. Y CombinatorW212020 — 2021

Skills & more

Languages Español · Ingles

From Alejandro's professional profile.

Colleagues at Unknown Ventures

Adriaan Mol
Investor at Unknown Ventures
Alex Burciu
Investor at Unknown Ventures
Alexander Jethwa
Investor at Unknown Ventures
Aman Singh
Investor at Unknown Ventures
Andy Bursten
President at Unknown Ventures
Angela Chong
Investor at Unknown Ventures
Angela Dorothy Amanse
Investor at Unknown Ventures
Anil Verma
Investor at Unknown Ventures

Network35

Adriaan MolScout
Investor at Unknown Ventures
Alek SafarianScout
CEO at ALSA Ventures
Alex BurciuScout
Investor at Unknown Ventures
Alexander JethwaScout
Investor at Unknown Ventures
Aman SinghScout
Investor at Unknown Ventures
Amy ChangScout
Founder, Accompany at Decibel Partners
Andy BurstenScout
President at Unknown Ventures
Angela ChongScout
Investor at Unknown Ventures
Angela Dorothy AmanseScout
Investor at Unknown Ventures
Anil VermaScout
Investor at Unknown Ventures
Antonia MenesesScout
Investor at Unknown Ventures
Arshdeep TindniScout
Investor at Unknown Ventures
▶23 more connections

Barbara Schilberg · scoutBiao He · scoutBlaine Vess · scoutCharline Gauthier · scoutClay Whitehead · scoutCobih Obih · scoutCody Anderson · scoutCorey Centen · scoutDan Siroker · scoutDarius Cheung · scoutDavis Okoth · scoutDelia Flanagan · scoutDmytro Dvurechenskyi · scoutDoug Wilsterman · scoutEduardo Chades · scoutEmily Wang · scoutErik Schmidt · scoutEugene Wei · scoutFaisal Aloufii · scoutFrancesca Bertocchi · scoutGilad Novick · scoutGladys Nunez · scoutTerence Leahy · scout

Investors connected to Alejandro in public investor directories — a warm-intro map.

Frequently asked questions

Who is Alejandro León?
Investor at Unknown Ventures
Where does Alejandro León work?
Alejandro León is Founder of Spline and at Unknown Ventures.
What check size does Alejandro León write?
Alejandro León typically writes checks of $5K – $50K.
What companies did Alejandro León found?
Alejandro León founded Spline.
Where did Alejandro León go to school?
Alejandro León studied at Y Combinator (W21).

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

Unknown Ventures mafia12

Also came through, then founded or led a company.

Ken HoweryFounded PayPalAlek SafarianFounded Vantage Biosciences +1Willem DelbareFounded Teamleader +1Amy ChangFounded AccompanyKim PerellFounded SmartmediatechJared SimonFounded Hotel Tonight

+ 5 more

Same school

Also attended Y Combinator2,000

Ryan SheaCo-founder of Blockstack (Stacks)Suhail DoshiFounder of Mixpanel; founder of ParticleAkshat GoenkaInvestor at Moonfire VenturesJon XuGeneral Partner at Y CombinatorTed ChaiAssociate at Scale Venture PartnersLeo LuInvestor at Foundation Capital

+ 1,994 more

Shared employers

Also worked at Spline3

Ariel ArrietaGeneral Partner at NXTPBruno DalapriaPartner at NXTPJeff Morris Jr.General Partner at Chapter One