About
Sam Ross previously held growth and product roles at Airbnb and Teespring, and founded an e-commerce studio. He currently works on Numeral.
Founder at NumeralYC W23
Intro paths
YC
Sam 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 Gustaf Alstromer — the partner who ran Numeral's batch and knows the company first-hand. YC profile ↗
→
In turn, Sam can intro founders to Numeral's investors below.
Numeral's investors · 6
BenchmarkSan Francisco · $100K – $30M checks · since 2025FundersClubSan Francisco · $250K – $5M checks · since 2023Mayfield FundCupertino · $500K – $12M checksUncork CapitalSan Francisco · $3M – $5M checks · since 2023W venturesBerlin · $696K – $64M checksY CombinatorSan Francisco · $500K checks · since 2023
Co-founders at Numeral
MD
Matt DuVallFounder
Experience
Skills & more
Management16Google Analytics8SQL2Salesforce.com4HTML2Adobe Creative Suite1Google Adwords1Microsoft Office6CSS2jQuery1PostgreSQL1Photoshop6
+12 more
SaaS Sales TaxEcommerceSales TaxEcommerce Sales TaxSales & Use Tax ComplianceCertified Public AccountingFinancial ServicesB2C e-commerceDirect to Consumer MarketingE-commerceSocial Media MarketingOnline AdvertisingLanguages Italian · Spanish
From Sam's professional profile.
Frequently asked questions
- Who is Sam Ross?
- Sam Ross previously held growth and product roles at Airbnb and Teespring, and founded an e-commerce studio. He currently works on Numeral.
- Where does Sam Ross work?
- Sam Ross is Founder of Numeral.
- What companies did Sam Ross found?
- Sam Ross founded Numeral.
- Where did Sam Ross go to school?
- Sam Ross studied at UCLA (BA); Alma Mater Studiorum – Università di Bologna.
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
UCLA mafia127
Also came through, then founded or led a company.
Ben HorowitzFounded OpswareVlad TenevMaster’s DegreeFounded Harmonic +1Ryan KingBSFounded ChimeKent WakefordFounded Breaking +4William GuttmanBachelor of Arts (BA)Founded CurvePoint +3Paolo PriviteraCertificate Program ClassFounded 1521 Capital +1
+ 120 more
Airbnb mafia65
Also came through, then founded or led a company.
Reid HoffmanBoard ObserverFounded LinkedIn +2Brian ArmstrongSoftware EngineerFounded Coinbase +1Khaled HusseinPayments Product LeadFounded Tilt +2James J BesharaDirector, ProductFounded Tilt +1Leah CulverSenior iOS EngineerFounded Breaker +1Karri SaarinenPrincipal DesignerFounded Linear +1
+ 58 more
Alma Mater Studiorum – Università di Bologna mafia6
Also came through, then founded or led a company.
Same school
Also attended UCLA499
Ben HorowitzCo-founder & General Partner at Andreessen HorowitzRon ConwayFounder of SV AngelKirsten GreenFounder and Managing Partner at Forerunner VenturesVlad TenevCo-founder & CEO of RobinhoodRyan KingCo-founder of ChimePaul FieldingFinance & Operations at General Catalyst
+ 493 more
Also attended Alma Mater Studiorum – Università di Bologna56
Edoardo MingozziPortfolio Support Analyst at P101 VenturesClare McCartney BeerCOO & Managing Director at Burda Principal InvestmentsIrene MingozziVenture Partner at E12 Venture Capital, LlcLuca BarbiGeneral Partner & COO at STVMariana RomeroSenior Associate at NazcaJolene LumHead of Investor Relations at Cento Ventures
+ 50 more
Shared employers
Also worked at Numeral10
Susan LiuInvestor at Uncork CapitalSri PangulurInvestor at Mayfield FundFatima HusainCo-Founder and Managing Partner at Mosaic General Partnership, LLCJoanne ShangInvestor at IVP (Institutional Venture Partners)Han WangFounder/CTO at UpfortNathan ResnickFounder/CEO at Sourcify
+ 4 more
Also worked at Airbnb158
Reid HoffmanCo-founder of LinkedIn; Partner at GreylockAlfred LinPartner at Sequoia CapitalHans TungManaging Partner at Notable CapitalBrian CheskyCo-founder & CEO of AirbnbJoe GebbiaCo-founder of AirbnbNathan BlecharczykCo-founder & CSO of Airbnb
+ 152 more
Also worked at Teespring12
Delian AsparouhovPartner at Founders Fund and co-founder of VardaMatt HayesGeneral Partner at PJCLee EdwardsPartner at Root Ventures Manager, LlcZodi ChalatAssociate at Root Ventures Manager, LlcMorgan BenderPartner at Andreessen HorowitzJack AltmanGeneral Partner at Benchmark
+ 6 more