Where does Alex Rattray work?

Alex Rattray is Founder of Stainless.

What companies did Alex Rattray found?

Alex Rattray founded Stainless.

Where did Alex Rattray go to school?

Alex Rattray studied at The Wharton School (B.S. Economics, Operations and Information Management); Shorewood High School.

Alex Rattray

Founder

Founder at Stainless

New York, New York, United States

FoundedStainless

Find your path to Alex

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

Tobi CokerunlockedAlex: together at Stainless (2024–2026)

×5Alex: together at Stripe

×5Alex: together at Anthropic

Alex: together at The Wharton School

About

Alex Rattray is the founder of Stainless (stainless.com) and currently serves as a Member of Technical Staff at Anthropic.

Founder at Stainless

Intro paths

→

In turn, Alex can intro founders to Stainless's investors below.

Stainless's investors · 4

Andreessen HorowitzMenlo Park · $500K – $50M checks · since 2024 Felicis VenturesSan Francisco · $500K – $15M checks General PartnershipSan Francisco · $1M – $30M checks Sequoia CapitalMenlo Park · $4.4M – $214M checks

Experience

AnthropicMember of Technical Staffcurrent2026 — present
StainlessFounder & CEO2022 — 2026New York City
StripeSoftware Engineer2017 — 2020San Francisco
Hired, Inc.Software Engineer2015 — 2017San Francisco, California
BabajobSenior Technology Fellow2015Bengaluru Area, India
ToptalFreelance Software Engineer2014 — 2015
Emerald ExamCo-Founder, CEO, CTO2012 — 2014Philadelphia
PennCycleCo-Founder, Director of Operations2011 — 2012Greater Philadelphia Area
DecisionCandyCo-Founder, CEO2011 — 2012
A Better Chance FoundationIntern2010 — 2012Greater Philadelphia Area
The Wharton SchoolResearch Assistant2011Greater Philadelphia Area
The BackwoodsFounder, Publisher, Editor-in-Chief2010Greater Seattle Area

Skills & more

Django15Python19Adobe Creative Suite7JavaScript8Management11Public Speaking11Strategy23Entrepreneurship70Web Development26Strategic Partnerships18Web Design15Software Development15

+5 more

Market ResearchStart-upsVenture CapitalResearchData Analysis

From Alex's professional profile.

Frequently asked questions

Who is Alex Rattray?: Alex Rattray is the founder of Stainless (stainless.com) and currently serves as a Member of Technical Staff at Anthropic.
Where does Alex Rattray work?: Alex Rattray is Founder of Stainless.
What companies did Alex Rattray found?: Alex Rattray founded Stainless.
Where did Alex Rattray go to school?: Alex Rattray studied at The Wharton School (B.S. Economics, Operations and Information Management); Shorewood High School.

Founder mafias

The Wharton School mafia570

Also came through, then founded or led a company.

Kunal BahlMarketing and Operations StrategyFounded Snapdeal Jack AbrahamBachelors of Science in Economics *Dropped outFounded Atomic Labs +3 Gleb ChuvpiloMaster of Business Administration (MBA)Founded Thor Directed Energy +6 Jagmeet LambaMBAFounded Certa +3 Ankur JainBachelor of Science (BS)Founded Kairos +3 Edward LandoBachelor's DegreeFounded Link +2

+ 563 more

Stripe mafia152

Also came through, then founded or led a company.

Hemant TanejaInvestor (former Board Member)Founded Hippocratic AI Matt HuangBoard MemberFounded Paradigm +1 Patrick CollisonCo-founder & CEOFounded Auctomatic Greg BrockmanFounding Engineer, then first CTOFounded OpenAI Daniela AmodeiEarly employee — Risk ManagerFounded Anthropic Arvid LunnemarkSoftware EngineeringFounded Cursor

+ 145 more

Anthropic mafia55

Also came through, then founded or led a company.

Mike KriegerChief Product Officer (moved into new 'Labs' division, Jan 2026)Founded Instagram Reed HastingsBoard MemberFounded InterPositive Tom BlomfieldMember of Technical StaffFounded Starling Bank +2 Sameer DholakiaInvestorFounded SendGrid +1 Jeremy JohnsonInvestorFounded 2U +1 Houman HaghighiInvestorFounded Techstars

+ 48 more

Same school

Also attended The Wharton School2,000

Sarah GuoFounder & General Partner of Conviction Josh KopelmanFounder and Partner at First Round Capital Aydin SenkutFounder & Managing Partner at Felicis Jack AbrahamFounder, CEO & Managing Partner of Atomic Katie RiesterPartner, Head of Investor Relations at Felicis Ventures Trevor OelschigInvestment Team at General Catalyst

+ 1,994 more

Shared employers

Also worked at Stripe240

Hemant TanejaCEO & Managing Director of General Catalyst Matt HuangCo-founder and Managing Partner at Paradigm Luciana LixandruPartner at Sequoia Capital Patrick CollisonCo-founder & CEO of Stripe John CollisonCo-founder & President of Stripe Greg BrockmanCo-founder & President of OpenAI

+ 234 more

Also worked at Hired, Inc.14

Kelly BarnumDirector Of Talent at Volition Capital Andre CharooFounder & Managing Partner at Inovia Capital Rachel LangAssociate at Cheyenne Ventures Douglas FeirsteinInvestor at Deep Acre Rick ProstkoSenior Managing Director at Teachers' Venture Growth Clay KelloggVenture Partner at Fluent Ventures

+ 8 more

Also worked at Babajob5

Rahil RangwalaManaging Partner at Accion Alexandra CholiPartner at Epagon VC Akshay ChaturvediAngel Vibhore GoyalFounder at Onebanc Sean BlagsvedtFounder at Gooey.ai founders Sean Blagsvedt, Archna Prasad

Also worked at Toptal29

Kathryn MooreSenior Associate at LiveOak Ventures Randi JakubowitzManaging Director, Head of Operations & Talent at 645 Ventures Josh ChapmanCo-Founder and Managing Partner at Konvoy Ventures Brittany HooseVice President of Operations at Serac Ventures Tomas LivoraHead of Engineering Labs at RockawayX Wally CouncilBusiness Unit Executive, Data, AI and Automation, IBM at The Yield Lab Asia Pacific

+ 23 more