About
Founder of Onetool, a platform that consolidates business software applications under a single billing account and login system.
Founder at onetoolYC W20
Intro paths
YC
Gordian went through Y Combinator (Winter 2020) — any YC alum in your network can reach them through the YC community.
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In turn, Gordian can intro founders to onetool's investors below.
onetool's investors · 1
Co-founders at onetool
TB
Tobias BeckerFounder
Experience
- ElevenLabsGrowthcurrent2025 — presentHamburg, Germany
- Gordian Braun ConsultingInterim General Manager & Fractional CxO | Transformation & Growth2022 — 2025
- The Mentor GroupHead of Germany, Austria, Switzerland - Operating Partner (interim)2024 — 2025Hamburg, Germany
- Harry Hope.General Manager (interim)2024 — 2025Germany
- mailiveryFounding Investor2021 — 2023Berlin, Germany
- onetool Inc. & onetool GmbHCo-Founder & CEO2019 — 2021San Francisco Bay Area
- CleverShuttleDirector of Growth & Marketing (performance marketing, business development, go-to-market)2018 — 2019Berlin Metropolitan Area
- CleverShuttleDirector of Growth & Business Acceleration (corporate development, strategy, business development)2017 — 2018Berlin Metropolitan Area
- MOIAManager - Strategy & Investments2017Berlin Metropolitan Area
- G51 Amplify Venture CapitalAssociate2015 — 2017Austin, Texas Metropolitan Area
- Locana - Local. Shopping. Simplified.Co-Founder (CEO) - Product, Strategy & Marketing2015 — 2016Austin, Texas Metropolitan Area
- Arbeitskreis Börse (AKB)Lecturer/Main Speaker of the event series "Trading"2011 — 2014University of Mannheim
- Hogan LovellsTrainee/Research Associate Equity Capital Markets2013 — 2014Frankfurt Rhine-Main Metropolitan Area
- Weil, Gotshal & Manges LLPTrainee/Student Associate Capital Markets & Distressed Situations2012Frankfurt Rhine-Main Metropolitan Area
- Kreissparkasse LudwigsburgFinancial Analyst2008 — 2010Ludwigsburg, BW, Germany
Education
- Y CombinatorW20
- Baylor UniversityMBA (Master of Business Administration), Management & Innovation2015 — 2016
- University of FloridaMaster of Science in Entrepreneurship, Entrepreneurship2014 — 2015
- University of MannheimBachelor of Laws (LL.B.); Business Law & Business Administration, Wirtschaftsrecht2010 — 2013
- Erich-Bracher-School of BankingCertified Professional Banker, bank management2008 — 2010
Skills & more
Microsoft OfficeMicrosoft PowerPointMicrosoft ExcelPrivate EquityNew Business DevelopmentWorking AbroadAnalytical CapabilitySalesDemand GenerationOnline MarketingMarketing LeadershipBusiness Analysis
+12 more
BudgetingStrategic ConsultingSales and MarketingPersonnel LeadershipChange ManagementBusiness PlanningStrategic Marketing ConsultancyMarketing ManagementData AnalysisProduct DevelopmentMarketing StrategyTeamworkLanguages Chinese · English · French · German
- Certified Professional Banker — IHK Region Stuttgart
- Additional qualification: "Universal Financial Services" — IHK Region Stuttgart
From Gordian's professional profile.
Founder mafias
Y Combinator mafia8,668
Also came through, then founded or led a company.
Sam AltmanPresidentFounded LooptFred EhrsamYC Summer 2012Founded CoinbaseMatt HuangYC Winter 2011Founded HotspotsTrae StephensYC Winter 2022Founded PursuitDelian AsparouhovYC Summer 2014Founded Nightingale +1Justin KanYC Winter 2018Founded Rye +3
+ 8,661 more
University of Florida mafia24
Also came through, then founded or led a company.
Aaron KemmerCommunications & Leadership DevelopmentFounded MAX SPACE +1Gordon Hirsch WilsonStatistics and MathematicsFounded Rain AI +1Andrew ScheuermannDual bachelors in Chemistry (B.S.) and Economics (B.A.)Founded Arch SystemsChuck HuangPh.D.Founded CitconNicholas ScavonneBachelor’s DegreeFounded Seam AIAlexander CohenBachelor of ScienceFounded Hello Patient
+ 17 more
Baylor University mafia5
Also came through, then founded or led a company.
University of Mannheim mafia4
Also came through, then founded or led a company.
Same school
Also attended Y Combinator2,000
Leo LuInvestor at Foundation CapitalMaroof AhmedFounder at Octopus VenturesJustin SwartPartner at Bitkraft Esports VenturesVictor SantosVictor Scout at One Way VenturesSwapnil JainCEO, Observe.AI at EMERGENT VENTURESChase AdamPartner at Very Serious Ventures
+ 1,994 more
Also attended Baylor University30
Amanda BuschGeneral Counsel at Mucker CapitalRachel CraftOffice Assistant at Mercury FundGordon DaughertyCo-Founder & Chairman at Capital FactoryTy FindleyCo-Founder + General Partner at Ironspring VentureGenevieve GilbreathCo-Founder | General Partner at Springdale VenturesEric WilsonPartner at Serra Ventures
+ 24 more
Also attended University of Florida140
Bill GurleyGeneral Partner Emeritus at BenchmarkLauren HolsingerChief Of Staff at March Capital PartnersAndrea EchstenkamperVP of Marketing at HeavybitAmy KalokerinosInvestor at Khosla VenturesBrendon SchmidtPrincipal & Head of Business Development at Sierra VenturesDavid CorreaChief Financial Officer and Chief Compliance Officer at Marlin Equity Partners
+ 134 more
Also attended University of Mannheim80
Nicolas MetzkeInvestor at DaphniAmy ZhaoSpecialist Advisor, Web3 at Openspace VenturesLukas GenteleCEO, vCluster at EMERGENT VENTURESTashrik AhmedInvestor at OMERS VenturesMira KampPrincipal & Managing Director Germany at redalpineZiheng LiInvestor at Saison Capital
+ 74 more
Shared employers
Also worked at CleverShuttle1
Also worked at Weil, Gotshal & Manges LLP24
Claire TanguyInvestor at DaphniBob StefanskiManaging Director at eLab VenturesThea CrawshawInvestor at Index VenturesRoy WiesnerPartner at aMoonMallun YenFounder & Managing Partner at Operator CollectiveGeorge MetaxasSenior Advisor at Axon Partners Group
+ 18 more

























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