Fundraising Fox

Sammy Greenwall

Founder

Founder, CEO at Henry

New York City Metropolitan Area

FoundedHenry · YC

About

Sammy Greenwall is Co-Founder and CEO of Henry. He previously served as Co-Founder and Chief Revenue Officer at Lev, scaling that company to Series B funding and over $10M in annual run rate. He has a background in real estate finance and attended Swarthmore College.

Founder, CEO at HenryYC S24

Intro paths

YC

Sammy went through Y Combinator (Summer 2024) — any YC alum in your network can reach them through the YC community.

GP

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

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In turn, Sammy can intro founders to Henry's investors below.

Henry's investors · 6

1Sharpe VenturesPiedmont · $500K – $2M checks · since 2025Coalition OperatorsDover · $500K checks · since 2025Orange CollectiveDanville · since 2025StoryHouseSisters · since 2025Susa VenturesSan Francisco · $1M – $5M checks · since 2025Y CombinatorSan Francisco · $500K checks · since 2024

Co-founders at Henry

APAdam Pratt
Adam PrattFounder

Experience

  1. Henry AI (YC S24)Co-Foundercurrent2024 — presentSan Francisco Bay Area
  2. LevCo-Founder2019 — 2024Greater New York City Area
  3. Toll BrothersCapital Markets2018 — 2019Greater Philadelphia Area
  4. Tuesday CapitalIntern2015 — 2017San Francisco, California
  5. Blumberg CapitalIntern2015San Francisco Bay Area

Skills & more

Microsoft Office13Microsoft Excel12PowerPoint12Microsoft Word5Artificial Intelligence (AI)1Commercial Real Estate Consulting1Real Estate Negotiating1Multi-family Investment PropertiesCorporate Real EstateReal Estate TransactionsMulti-Family PropertiesProptech
+6 moreInvestment PropertiesReal Estate Investment ConsultingCommercial Real EstatePublic SpeakingValuationTeamwork

Languages English · Hebrew · Spanish

From Sammy's professional profile.

Frequently asked questions

Who is Sammy Greenwall?
Sammy Greenwall is Co-Founder and CEO of Henry. He previously served as Co-Founder and Chief Revenue Officer at Lev, scaling that company to Series B funding and over $10M in annual run rate. He has a background in real estate finance and attended Swarthmore College.
Where does Sammy Greenwall work?
Sammy Greenwall is Founder, CEO of Henry.
What companies did Sammy Greenwall found?
Sammy Greenwall founded Henry.
Where did Sammy Greenwall go to school?
Sammy Greenwall studied at Y Combinator; Swarthmore College (Bachelor’s Degree, Economics and Political Science).

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

Swarthmore College mafia9

Also came through, then founded or led a company.

Christopher GaetaBachelor of Science - BSFounded Insitehealth +1Brian SmigaBachelor’s DegreeFounded ActioneerBryan BaumEconomicsFounded Blue Vision LabsRobert DayBAFounded Spring Free EVMichael SiltonBachelor's degreeFounded Rainmaker SystemsChun Hei WongBachelor of Arts (B.A.)Founded Checkout

+ 2 more

Blumberg Capital mafia3

Also came through, then founded or led a company.

Roy LowranceAdvisorFounded 7 ChordAaron ZelingerVenture Capital AssociateFounded Closure

Same school

Also attended Y Combinator2,000

Tarek MansourCo-founder & CEO of KalshiSuhail DoshiFounder of Mixpanel; founder of ParticleSubomi OluwalanaCo-founder & CEO of ConvoyMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesCollin WallaceGeneral Partner at Lobby Capital

+ 1,994 more

Also attended Swarthmore College37

David KaufmanInvestor at Third Rock VenturesElena VibochManaging Director at General CatalystBrian SmigaVenture Partner, Co-Founder at Alpha PartnersChad KemmererAnalyst at Volition CapitalAlex ZhangInvestor at Matter Venture PartnersBryan BaumCo-Founder & Managing Partner at K5 Global

+ 31 more

Shared employers

Also worked at Henry AI (YC S24)2

Jack SchoenfeldAnalyst at Time BioVenturesAdam PrattFounder at Henry

Also worked at Lev4

Nico BerardiGeneral Partner at ANIMO VenturesAmit TobolskyInvestor Relations Director at Serendipity Impact VCAvi GoldbergPartner at GreatPoint VenturesRich BoyleInvestor at Canaan Partners

Also worked at Tuesday Capital5

DavidInvestor at MGV.VCEthan ImbodenPartner at Tuesday CapitalJaafer HaidarPartner at Brightspark VenturesMiles BirdGeneral Partner at StoryHouseGraeme WaitzkinVenture Partner at Tuesday Capital

Also worked at Blumberg Capital38

David J. BlumbergFounder and Managing Partner of Blumberg CapitalBruce TaraginManaging Director at Blumberg CapitalJared KatzenSenior Associate at Blumberg CapitalAnkur JainManaging Partner at EMERGENT VENTURESJaime FelixCFO at AudaciousAndrewInvestor at Exceptional Capital

+ 32 more