Fundraising Fox

Alejandro Rettig

Founder

Founder at Infinia

Uruguay

FoundedInfinia · YC

About

Alejandro Rettig has 25+ years of experience in fintech and telecom, with a background in R&D, product management, project management, and sales. He has led teams in developing and deploying over 50 products and services across Latin America, Africa, and Asia.

Founder at InfiniaYC W23

Intro paths

YC

Alejandro 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 Harj Taggar, General Partner at Y Combinator — the partner who ran Infinia's batch and knows the company first-hand. YC profile ↗

→

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

Infinia's investors · 5

Bain Capitalsince 2026Flucas VenturesJupiter · $100K – $5M checksKube VCVariant FundNew York · $250K – $750K checks · since 2026Y CombinatorSan Francisco · $500K checks · since 2023

Co-founders at Infinia

IUIanai Urwicz
Ianai UrwiczFounder

Experience

  1. Infinia WebCo-founder & CTOcurrent2021 — presentLatam
  2. KinetixCo Fundadorcurrent2017 — presentUruguay
  3. Catalyst UruguayCo Foundercurrent2015 — presentMontevideo
  4. BirdiePicCo Founder2015 — 2017Montevideo
  5. Greenfly TechnologiesCo Founder2014 — 2015Montevideo
  6. RoamwareCTO for LATAM2012 — 2014Uruguay
  7. IPCOM TechnologiesVP Product Management and R&D2008 — 2014Uruguay
  8. IPCOM TechnologiesR&D Director2006 — 2008
  9. IPCOM TechnologiesSoftware Manager2001 — 2006
  10. UnisysSoftware Consultant1998 — 2001

Skills & more

Research3SS731IVR9SMS21VAS52Application Servers1VoIP10CDMA3CellularSoftware Development12Telephony1Pre-sales13
+12 moreWirelessTelecommunicationsR&DTCP/IPBusiness RequirementsIntegrationRoamingLocation Based ServicesGSMLinuxC++C

Languages English · Hebrew · Portuguese · Spanish

From Alejandro's professional profile.

Frequently asked questions

Who is Alejandro Rettig?
Alejandro Rettig has 25+ years of experience in fintech and telecom, with a background in R&D, product management, project management, and sales. He has led teams in developing and deploying over 50 products and services across Latin America, Africa, and Asia.
Where does Alejandro Rettig work?
Alejandro Rettig is Founder of Infinia.
What companies did Alejandro Rettig found?
Alejandro Rettig founded Infinia.
Where did Alejandro Rettig go to school?
Alejandro Rettig studied at Universidad de la República (Software Engineer, Software); PMI (PMP, Project Management); Y Combinator.

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

Universidad de la República mafia4

Also came through, then founded or led a company.

Ianai UrwiczTelecom EngineerFounded Infinia +1Sergio FogelEngineeringFounded DatanomikMartina MöringMaster of Architecture (M.Arch.)Founded Customily

Infinia mafia2

Also came through, then founded or led a company.

Ianai UrwiczFounderFounded Infinia

Infinia mafia2

Also came through, then founded or led a company.

Ianai UrwiczChief Executive OfficerFounded Infinia

Same school

Also attended Universidad de la República18

Sergio FogelVenture Partner at NazcaGuillermo LabordeVP of Finance at Kaszek VenturesAna BartesaghiTreasurer and IRO at Grupo SupervielleBeatriz Ponce de LeonPartner & CFO at GLOCAL LatamGustavo ReardenOperaciones de Negocios at IBF NegociosCarlos AmeneirosOperaciones de Negocios at IBF Negocios

+ 12 more

Also attended Y Combinator2,000

Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyArhaan A.Deeptech Fellow at Clear VenturesMaroof AhmedFounder at Octopus VenturesCollin WallaceGeneral Partner at Lobby Capital

+ 1,994 more

Shared employers

Also worked at Roamware8

Qing WangCFO at Yamaha Motor VenturesMun Kein ChangVenture Partner at iGlobe PartnersJeffrey LeeManaging Partner at Augment VenturesVaibhav DomkundwarInvestor at Better CapitalDixon DollPartner at Ten ElevenIanai UrwiczFounder at Infinia

+ 2 more

Also worked at IPCOM Technologies1

Ianai UrwiczFounder at Infinia

Also worked at Unisys38

William RobertsTreasurer at Maryland TEDCOJamie SerioVice President, Ventures at Capital FactoryJohn DrewGeneral Partner, Senior Advisor at TCVVic SinghGeneral Partner at RRE VenturesMauricio CatâneoRegional Head - Latin America at Apex GroupVictoire CarousPlatform Partner at Kharis Capital

+ 32 more