Find your path to Kai
236 people in our graph share verified history with Kai — schools, employers, funds. One of them is your warm intro.
AnnakaunlockedKai: together at University of Vienna (2006–2007)
×6Kai: together at Xerox
Kai: together at OMV
×3Kai: together at University of Vienna
Founder at Combinder
Intro paths
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In turn, Kai can intro founders to Combinder's investors below.
Combinder's investors · 1
Experience
- PIADENO® Green Energy Management GmbHManaging Directorcurrent2026 — presentVienna, Austria
- CombinderFoundercurrent2024 — presentVienna, Austria
- Riddle&CodeManaging Director and Chief Product Officer2022 — 2024Vienna, Austria
- Riddle&CodeManaging Director R&C Energy Solutions GmbH2022 — 2023Vienna, Austria
- Wien Energie GmbHIT Strategy & Product Innovation2018 — 2022Vienna
- OMVInhouse Consultant (Downstream Innovation)2017 — 2018Vienna
- OMVSenior Expert IT Strategy (Group IT)2016 — 2017Vienna
- OMVSenior Expert Competitive Intelligence (Group Strategy)2015 — 2016Vienna (Austria)
- OMVExpert Competitive Intelligence (Group Strategy)2011 — 2015Vienna
- OMVJunior Expert Market Intelligence (Business Development)2008 — 2010Vienna
- OMVJunior Expert (OMV Solutions GmbH)2006 — 2008Vienna
- XeroxBusiness Development Manager2004 — 2006Vienna
- LufthansaSales Manager2002 — 2003Dublin, County Dublin, Ireland
Skills & more
LeadershipKonsensfindung1Product Road Mapping1Abteilungsübergreifende TeamführungBusiness-to-Business (B2B)Go-to-MarketProduktvisionProduktmanagementBusiness Innovation9Business Strategy17Energy20Financial Analysis8
+8 more
AutomationProcess OptimizationOil & GasEnergy MarketsProject ManagementUpstreamRisk ManagementBusiness IntelligenceLanguages Deutsch · Englisch
- CS50: Introduction to Computer Science — Harvard University
- Blockchain Basics — Coursera
From Kai's professional profile.
Frequently asked questions
- Who is Kai Siefert?
- Founder at Combinder
- Where does Kai Siefert work?
- Kai Siefert is Founder of Combinder.
- What companies did Kai Siefert found?
- Kai Siefert founded Combinder.
- Where did Kai Siefert go to school?
- Kai Siefert studied at AppWorks (AW#30, Geschäftsverwaltung und Leitung, allgemein); Outlier Ventures Base Camp (Venture Building); WU Executive Academy (Master of Business Administration (M.B.A.)).
Same school
Also attended AppWorks27
Xander van der HeijdenGeneral Partner & Founder at Venture RockDiego RojasFounder at FinantierJonathan LowFounder at MistleThomas JiangFounder at MistleLiris MaduningtyasFounder at JalaAkshay PoshatwarFounder at Qiro
+ 21 more
Also attended WU Executive Academy6
Benedek OrbanHead of Ecosystem, CV VC & CV Labs at CV LabsAlexander RapatzAssociate Partner - Munich and Luxembourg at Venionaire CapitalFranz ZöchbauerManaging Director at VERBUND X VenturesValentin FilipManaging Partner at Fortech InvestmentsMarion SchwabInvestor at Liechtenstein GroupNadiia StechyshynaInvestment Director at Horizon Capital
Also attended University of Vienna80
Christopher SisserianHead of Platform at Manta Ray VenturesDominik MatykaInvestor at Cavalry VenturesAnnakaFinance at Maven VenturesKristina ChvilovaInvestor at Aglae VenturesLeah BartoLead Director, Research at Endeavor CatalystSirinchayaa PreechapatsakoolSenior Investment Manager, Thailand at Circulate Capital
+ 74 more
Shared employers
Also worked at OMV10
Marie-Helene AmetsreiterGeneral Partner at SpeedinvestDominik KukovecInvestment Associate at aws GründungsfondsNiklas LeskeSenior Investment Manager at Simon CapitalBenedikt KronbergerPartner at Matterwave VenturesGeorg ReichhelmPortfolio Manager at GreenfieldEike BöljesInvestment Manager at bmp Ventures
+ 4 more
Also worked at Xerox72
Yu-Hsin WangAssociate at QuantonationMark MavroudisManaging Director and Chief Operating Officer, Ares Venture Capital and AI & Innovation Groups at BootstrapLabsJonathan LimPartner at SignalFireBenedek OrbanHead of Ecosystem, CV VC & CV Labs at CV LabsGil AddoOperating Partner at Waterline VenturesChris HillockVP, Portfolio Development at Dell Technologies Capital
+ 66 more
Also worked at Lufthansa22
Lena NedebockInvestment Associate at Burda Principal InvestmentsChristian MeermannFounding Partner at Cherry VenturesPeter LasingerFounder and Partner at 3VCHelge WienekeFounder and Managing Director at friends2grow GmbHCihat CengizPrincipal at DvH VenturesSanjay SatheFounder GenomeSmart, RiseSmart at Good AI Capital
+ 16 more






































