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Ask Christian Siegele to introduce you to Julian
You →Christian · together at Rex (2025–2026) →Julian
Ask Jamie Chen to introduce you to Julian
You →Jamie · 4 people · together at FLEX Capital →Julian
Ask Sam Okafor to introduce you to Julian
You →Sam · 2 people · together at Dr. Ing. h.c. F. Porsche AG →Julian
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About
Former McKinsey and Flex Capital private-equity investor; co-founder and managing director at Rex.
Co-Founder & COO at Rex
Intro paths
In turn, Julian can intro founders to Rex's investors below.
Rex's investors · 6
Co-founders at Rex

Experience
- RexCo-founder, MDcurrent2021 — presentBerlin, Germany
- FLEX CapitalInvestment Professional2020 — 2021Berlin, Germany
- McKinsey & CompanyJunior Engagement Manager2017 — 2021Berlin
- N26 GroupEntrepreneur in Residence2016Berlin
- The Boston Consulting GroupVisiting Associate2015Düsseldorf
- KPMGConsulting Intern2014Düsseldorf
- Dr. Ing. h.c. F. Porsche AGFinancial & Sales Controlling Intern2013 — 2014Stuttgart
- University of WuerzburgResearch Assistant, Chair of Business Taxation2011 — 2013Würzburg
- FreelanceSEO Consultant2010 — 2012
Skills & more
+5 more
MarktforschungBusiness DevelopmentAnalysenFinanzanalyseStrategyLanguages Deutsch · Englisch · Französisch · Schwedisch · Spanisch
From Julian's professional profile.
Frequently asked questions
- Who is Julian Lechner?
- Former McKinsey and Flex Capital private-equity investor; co-founder and managing director at Rex.
- Where does Julian Lechner work?
- Julian Lechner is Co-Founder & COO of Rex.
- What companies did Julian Lechner found?
- Julian Lechner founded Rex.
- Where did Julian Lechner go to school?
- Julian Lechner studied at Stockholm School of Economics (M.Sc. International Business and CEMS Master in International Management); TU Dortmund University (Doctor of Philosophy - PhD, Entrepreneurship); Universidad Adolfo Ibáñez (CEMS Master in International Management).
Founder mafias
McKinsey & Company mafia896
Also came through, then founded or led a company.
Stockholm School of Economics mafia82
Also came through, then founded or led a company.
Université Paris Cité mafia56
Also came through, then founded or led a company.
Universidad Adolfo Ibáñez mafia25
Also came through, then founded or led a company.
The Julius Maximilians University of Würzburg mafia13
Also came through, then founded or led a company.
Same school
Also attended Stockholm School of Economics357
+ 351 more
Also attended Universidad Adolfo Ibáñez83
+ 77 more
Also attended The Julius Maximilians University of Würzburg38
+ 32 more
Also attended Université Paris Cité124
+ 118 more
Shared employers
Also worked at FLEX Capital9
+ 3 more
Also worked at McKinsey & Company2,000
+ 1,994 more
Also worked at N26 Group36
+ 30 more
Also worked at The Boston Consulting Group1,597
+ 1,591 more
















































































