Stefan Kalb
FounderFounder/CEO at Shelf Engine
Seattle, Washington, United States
FoundedShelf Engine Β· YC
About
Stefan Kalb founded Shelf Engine, which served over 10,000 grocery locations before exiting in 2024. He is now developing AI software and co-founded an early-stage investment fund focused on YC founders.
Founder/CEO at Shelf EngineYC S18
Intro paths
YC
Stefan went through Y Combinator (Summer 2018) β any YC alum in your network can reach them through the YC community.
β
In turn, Stefan can intro founders to Shelf Engine's investors below.
Shelf Engine's investors Β· 5
Co-founders at Shelf Engine
BJ
Bede JordanFounder/CTO
Experience
- LatchCo-Foundercurrent2025 β presentSeattle, WA
- Massive Tech VenturesManaging Partnercurrent2024 β presentSeattle, Washington, United States
- Shelf EngineCo-Founder & CEO2016 β 2025Seattle WA
- Molly's SaladsFounder & CEO2009 β 2016
- NewEarth Renewable Energy Inc.Vice President of Business Development2008
- Associated StudentsVice President for Business and Operations2006 β 2007
- SafecoActuarial Intern2005
Skills & more
Leadership37Strategic Planning20Strategy11Management4Financial Analysis15Financial Modeling7Analytics4Data Analysis6Risk Management3Start-ups31Business Development14Operations Management8
+12 more
ForecastingEntrepreneurshipTeam BuildingSocial MediaManagement ConsultingMarketing StrategySalesMarketingSocial Media MarketingBusiness StrategyStart-upBusiness PlanningFrom Stefan's professional profile.
Frequently asked questions
- Who is Stefan Kalb?
- Stefan Kalb founded Shelf Engine, which served over 10,000 grocery locations before exiting in 2024. He is now developing AI software and co-founded an early-stage investment fund focused on YC founders.
- Where does Stefan Kalb work?
- Stefan Kalb is Founder/CEO of Shelf Engine.
- What companies did Stefan Kalb found?
- Stefan Kalb founded Shelf Engine.
- Where did Stefan Kalb go to school?
- Stefan Kalb studied at Western Washington University; Central Washington University (Math).
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
Western Washington University mafia4
Also came through, then founded or led a company.
Central Washington University mafia2
Also came through, then founded or led a company.
Same school
Also attended Western Washington University13
Doug KoobInvestor at 1st Course CapitalBen KinneyCo-founder of PLACE at BKCO - Ben Kinney CompaniesJohn LeeVenture Partner at Zero Infinity PartnersJennifer MartinChief Financial Officer and Partner at Frazier Life SciencesMaggie ParmeleeSenior Manager, Portfolio Valuation/Analytics at Frazier Life SciencesCatherine UddInvestor at White Road Investments
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