About
Founder of Warmly, an AI-powered sales prospecting and outreach platform.
Likely emails· guessed from name + firm domain, not firm-published
- m•••@warmly.aireveal75% confident
- m•••@warmly.aireveal70% confident
Founder at Warmly,YC S20
Intro paths
YC
Max went through Y Combinator (Summer 2020) — 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 Warmly,'s batch and knows the company first-hand. YC profile ↗
→
In turn, Max can intro founders to Warmly,'s investors below.
Warmly,'s investors · 10
Earl Grey CapitalAustinF-Prime CapitalCambridge · $3M – $10M checks · since 2023Felicis VenturesSan Francisco · $500K – $15M checks · since 2025Matchstick VenturesMinneapolis · $500K – $1.5M checksMaven VenturesPalo Alto · $1M checks · since 2023NFXSan Francisco · $250K – $5M checks · since 2025RTP GlobalNew York · $1M – $15M checks · since 2025Scribble VenturesPortola Valley · $750K – $1.5M checksY CombinatorSan Francisco · $500K checks · since 2020Zoom Venturessince 2023
Co-founders at Warmly,
CB
Carina BooFounder
AZ
Alan ZhaoFounder
Experience
- HubSpotBringer of Warm Leads & GTM Agentscurrent2026 — present
- Warmly, (acquired by HubSpot)Cofounder & CEOcurrent2019 — present
- YPOMembercurrent2022 — present
- Sequoia CapitalScout2022 — 2023
- IgniteSTEMFounder, EdTech Nonprofit2015 — 2022
- ForbesForbes 30 Under 30, Enterprise Technology 20212020
- Y CombinatorAlumni, S202020
- TechstarsAlumni, Boulder2020
- On DeckAlumni, ODF22019
- GoogleProduct Manager - Google Chrome2019
- GoogleAssociate Product Manager (APM) - Google Maps & Photos2017 — 2019
- GoogleAssociate Product Manager Intern2016 — 2017
- HackPrincetonHackathon Organizer2014 — 2016
- Federal Trade CommissionCyber Security Intern2015
- iD Tech CampsProgramming Instructor Intern2014
- Internship with Ken BurnsDocumentary Film Intern2012
Skills & more
Demand Generation44Storytelling35Revenue Generation8Customer Service44Social Media6Sales6Marketing11Time Management5Event Planning15Retail3Research4Social Media Marketing6
+12 more
Social NetworkingComputer ScienceData AnalysisEntrepreneurshipStart-upsProduct ManagementMicrosoft OfficeMicrosoft ExcelPowerPointMicrosoft WordPhotoshopFacebookLanguages Spanish
From Max's professional profile.
Frequently asked questions
- Who is Max Greenwald?
- Founder of Warmly, an AI-powered sales prospecting and outreach platform.
- Where does Max Greenwald work?
- Max Greenwald is Founder of Warmly,.
- What companies did Max Greenwald found?
- Max Greenwald founded Warmly,.
- Where did Max Greenwald go to school?
- Max Greenwald studied at Princeton University (Bachelor's degree, Computer Science & Public Policy); Kent Denver School (High School).
Founder mafias
Y Combinator mafia8,773
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Techstars mafia238
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David CummingsTechstars Boulder Accelerator 2012Founded Undaunted +4Jeremy AchinCloud Class 2013Founded Neo Cybernetica +2TJ ParkerTechstars Boston Accelerator 2013Founded Tjparker +2Spencer RascoffMentorFounded HeyLibby +2Sanjiv SanghaviTechstars New York City Accelerator 2012Founded Texture +2Brandon PatonMentorFounded Glider +2
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Princeton University mafia160
Also came through, then founded or led a company.
Ryan SheaBSEFounded StacksDario AmodeiPhDFounded AnthropicFei-Fei LiBachelor of Arts - BAFounded World LabsChristian SchadeBachelor of Arts - BAFounded Halda Therapeutics +2Emin Gun SirerB.S.E.Founded Avalanche +2Luke EvninBachelor’s DegreeFounded Mpmcapital +1
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HubSpot mafia20
Also came through, then founded or led a company.
Tejas ManoharSoftware Engineer InternFounded Hightouch +1Ben KellerSenior Product ManagerFounded RentDrop +1Selina TobaccowalaAdvisory Board MemberFounded HomeboostErnie ParkProduct Group Lead - Pricing & PackagingFounded MicroEvalAlex PatriquinSalesFounded CircaRyan NeuDirector of Sales, SMBFounded Vendr
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Same school
Also attended Princeton University582
Fabrice GrindaCo-founder & Managing Partner at FJ LabsRyan SheaCo-founder of Blockstack (Stacks)Dario AmodeiCo-founder & CEO of AnthropicFei-Fei LiCo-founder & CEO of World Labs; Sequoia Professor of Computer Science at StanfordAndrewAdvisor at Clear VenturesChristal NgAssociate at Golden Gate Ventures
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Also attended Kent Denver School1
Shared employers
Also worked at YPO194
Alex ChachavaInvestor at Leta CapitalRaoul Oscar FianoInvestor at DN CapitalJeff BergerVenture Partner at FJ LabsRouven DresselhausInvestor at Cavalry VenturesRobert CoppedgeChief Executive Officer at Echo Health VenturesDan MalvenVenture Partner at Alpha Partners
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Also worked at Sequoia Capital190
Michael MoritzFormer Partner at Sequoia Capital; Senior Adviser at Sequoia HeritageDoug LeonePartner at Sequoia Capital; former Global Managing PartnerRoelof BothaAdvisor & former Steward at Sequoia Capital; SpaceX board memberJason CalacanisFounder of LAUNCH; host of This Week in StartupsAlfred LinPartner at Sequoia CapitalMatt HuangCo-founder and Managing Partner at Paradigm
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Also worked at Y Combinator344
Garry TanPresident & CEO of Y CombinatorJessica LivingstonCo-founder of Y CombinatorDaniel GrossMeta Superintelligence Labs; co-founder of NFDG and Safe SuperintelligenceAlexis OhanianFounder & General Partner of Seven Seven SixMichael SeibelPartner Emeritus at Y CombinatorDalton CaldwellCo-founder of Standard Capital; Partner Emeritus at Y Combinator
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Also worked at Techstars453
Brad FeldCo-founder of Foundry and TechstarsRustyAdvisor at Clear VenturesHouman HaghighiPartner, Business & Corporate Development at Menlo VenturesIsabelle StyslingerSenior Associate, Rise of the Rest at RevolutionWesley BarrowPartner at Correlation VenturesJack Bixby LucasGeneral Partner at Lucas Venture Group
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