Fundraising Fox

Ross Geiger

Founder

Founder at Ciro

San Francisco, California, United States

FoundedCiro · YC

Find your path to Ross

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

Nina AchadjianunlockedRoss: together at Gong (2026)
Ross: together at Altman Solon
Ross: together at Brown University
×9Ross: together at Y Combinator

About

Ross Geiger is co-founder and president of Ciro. Previously, he served as VP of Sales at dental software company YAPI and as an operating partner at software investment firm M33 Growth, where he focused on sales and marketing technologies. He holds a BA in Economics and East Asian Studies from Brown University.

Founder at CiroYC S22

Intro paths

YC

Ross went through Y Combinator (Summer 2022) — any YC alum in your network can reach them through the YC community.

GP

Their group partner at YC was Brad Flora, Backing expeditions into the future — the partner who ran Ciro's batch and knows the company first-hand. YC profile ↗

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In turn, Ross can intro founders to Ciro's investors below.

Ciro's investors · 3

CRV (Charles River Ventures)Bay Area · $250K – $5M checks · since 2022SV AngelSan Francisco · since 2022Y CombinatorSan Francisco · $500K checks · since 2022

Co-founders at Ciro

RLRichard Lee
Richard LeeFounder
DWDavid Winer
David WinerFounder

Experience

  1. GongDirector, GTM Engineering, Automation, & Datacurrent2026 — presentSan Francisco Bay Area
  2. CiroCo-Founder & President2022 — 2026San Francisco Bay Area
  3. YapiVice President of Sales2021 — 2022
  4. M33 GrowthDirector, GTM & Revenue Ops2020 — 2021
  5. M33 GrowthInvestor2018 — 2020
  6. RHI Group IncBoard Observer2019 — 2021
  7. Titan Cloud Software, LLCBoard Observer2018 — 2021
  8. Catalant TechnologiesManager, Catalant Solutions2017 — 2018
  9. Catalant TechnologiesEnterprise Strategy Manager2016 — 2017
  10. Catalant TechnologiesClient Strategy Associate2015 — 2016
  11. Altman SolonSenior Analyst2015
  12. Altman SolonAnalyst2013 — 2015

Skills & more

Mandarin14Sales Development8Data Analysis25Statistics10Market Research19Social Media8Economics6Management Consulting7Leadership22Management7PowerPoint7

From Ross's professional profile.

Frequently asked questions

Who is Ross Geiger?
Ross Geiger is co-founder and president of Ciro. Previously, he served as VP of Sales at dental software company YAPI and as an operating partner at software investment firm M33 Growth, where he focused on sales and marketing technologies. He holds a BA in Economics and East Asian Studies from Brown University.
Where does Ross Geiger work?
Ross Geiger is Founder of Ciro.
What companies did Ross Geiger found?
Ross Geiger founded Ciro.
Where did Ross Geiger go to school?
Ross Geiger studied at Y Combinator (S22); Brown University (Economics & East Asian Studies (Honors)); Princeton University (Mandarin - Study Abroad).

Founder mafias

Y Combinator mafia10,230

Also came through, then founded or led a company.

Sam AltmanPresidentFounded Tools for Humanity +3Garry TanPresident & CEOFounded Y Combinator +1Jessica LivingstonCo-founderFounded Y CombinatorAlexis OhanianPartnerFounded RedditFred EhrsamYC Summer 2012Founded Nudge +1Matt HuangYC Winter 2011Founded Paradigm +1

+ 10,223 more

Brown University mafia266

Also came through, then founded or led a company.

Theresia GouwBachelor of Engineering - BEFounded EarlyJoe GebbiaJoint classesFounded AirbnbDylan FieldScBFounded FigmaPeter ThompsonBachelor's DegreeFounded Cleave Biosciences +4Peter Thompson, M.D.Bachelor's DegreeFounded Cleave Biosciences +4Grant VerstandigFounded Zephyr AI +3

+ 259 more

M33 Growth mafia4

Also came through, then founded or led a company.

Brian ShortsleeveFounderFounded M33GrowthGabe LingCo-Founder and Managing DirectorFounded M33GrowthBrian ShortsleeveCo-Founder & Managing DirectorFounded M33Growth

Gong mafia3

Also came through, then founded or led a company.

Shlomo KramerBoard ObserverFounded Imperva +1Aviv EyalCo-founder / CTOFounded Skillful +1

Same school

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 VenturesCollin WallaceGeneral Partner at Lobby CapitalVictor SantosVictor Scout at One Way Ventures

+ 1,994 more

Also attended Brown University737

Theresia GouwFounding Partner at Acrew CapitalJoe GebbiaCo-founder of AirbnbDylan FieldCo-founder, CEO & Chair of FigmaAlexis AbramsPartner, General Counsel at Felicis VenturesJohn KimInvestor Relations at General CatalystAli Fisher SweetInvestor at Index Ventures

+ 731 more

Also attended Princeton University998

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 StanfordCat WuInvestor at Index VenturesAndrewAdvisor at Clear Ventures

+ 992 more

Shared employers

Also worked at Gong29

Nina AchadjianInvestor at Index VenturesSonya HuangPartner at Sequoia CapitalEliya ElonInvestor at Notable CapitalSunil ChhayaFounder at Kearny JacksonItzik ParnafesVenture Partner at Key1 CapitalMoshe ZilbersteinGeneral Partner at Next47

+ 23 more

Also worked at Yapi2

Gabe LingFounder at M33 GrowthAndy TimkoVice President at M33 Growth

Also worked at M33 Growth33

Jenna CiottiInvestor at TRANSFORMATION CAPITALKathryn IvancovichAssociate at Signal Peak VenturesJason KingChief Financial Officer at ConvergeOlivia CarlsonSenior Associate at F-Prime Capital PartnersBrian ShortsleeveFounder at M33 GrowthGabe LingFounder at M33 Growth

+ 27 more

Also worked at RHI Group Inc2

Gabe LingFounder at M33 GrowthBrian SinclairInvestor at M33 Growth