Ray Grieselhuber
FounderExecutive Officer, Director at Functionize · Founder/CEO at DemandSphere
Columbus, Ohio, United States
FoundedDemandSphere · YC
Find your path to Ray
115 people in our graph share verified history with Ray — schools, employers, funds. One of them is your warm intro.
About
Ray Grieselhuber is founder and CEO of DemandSphere, a platform providing analytics and automation tools for ecommerce and programmatic SEO teams.
Executive Officer, Director at Functionize
Intro paths
In turn, Ray can intro founders to Functionize's investors below.
Functionize's investors · 3
Co-founders at Functionize

Founder/CEO at DemandSphereYC S10
Intro paths
Ray went through Y Combinator (Summer 2010) — any YC alum in your network can reach them through the YC community.
In turn, Ray can intro founders to DemandSphere's investors below.
Experience
- DemandSphereChief Executive Officercurrent2010 — presentColumbus, Ohio Metropolitan Area
- FOUND ConfCo-Foundercurrent2025 — presentTokyo, Japan
- DemandMarkets株式会社代表取締役会長 (CEO)current2009 — presentTokyo, Japan
- FunctionizeCo-Founder & COO2015 — 2017San Francisco, California, United States
- iProspectChief Technical Architect2006 — 2008San Diego, California, United States
- Planet EarthBackpacker2005
- EMCSolution Consultant2003 — 2005San Diego, California, United States
Skills & more
+12 more
Content MarketingArtificial Intelligence (AI)Data ScienceMachine LearningSystems EngineeringData EngineeringSalesDigital StrategyProduct ManagementTechnical LeadershipBig DataSearch Engine Optimization (SEO)Languages Japanese
From Ray's professional profile.
Frequently asked questions
- Who is Ray Grieselhuber?
- Ray Grieselhuber is founder and CEO of DemandSphere, a platform providing analytics and automation tools for ecommerce and programmatic SEO teams.
- Where does Ray Grieselhuber work?
- Ray Grieselhuber is Founder/CEO of DemandSphere.
- What companies did Ray Grieselhuber found?
- Ray Grieselhuber founded DemandSphere.
- Where did Ray Grieselhuber go to school?
- Ray Grieselhuber studied at Y Combinator (Accelerator, Startup Accelerator); Franklin University (Bachelor of Science - BS, Computer Science); The Ohio State University (Bachelor of Arts - BA, Japanese Language and Literature).
Founder mafias
Y Combinator mafia10,230
Also came through, then founded or led a company.
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500 Global mafia671
Also came through, then founded or led a company.
+ 664 more
The Ohio State University mafia107
Also came through, then founded or led a company.
+ 100 more
Functionize mafia3
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
+ 1,994 more
Also attended Franklin University3
Also attended The Ohio State University233
+ 227 more
Shared employers
Also worked at DemandSphere1
Also worked at Functionize5
Also worked at iProspect11
+ 5 more
Also worked at EMC11
+ 5 more


























































