Fundraising Fox

Johannes Willbold

Founder

Founder at Variantsec

Bochum, North Rhine-Westphalia, Germany

FoundedVariantsec

Find your path to Johannes

38 people in our graph share verified history with Johannes — schools, employers, funds. One of them is your warm intro.

Yanick RosenbaumunlockedJohannes: together at Ruhr University Bochum (2016–2019)
×10Johannes: together at Ruhr University Bochum
Johannes: together at University of Düsseldorf

Founder at Variantsec

Intro paths

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In turn, Johannes can intro founders to Variantsec's investors below.

Variantsec's investors · 1

Radius Capital VenturesSan Francisco · $100K – $1M checks

Experience

  1. Variant SecurityCo-Founder & CEOcurrent2024 — presentBochum, North Rhine-Westphalia, Germany
  2. Ruhr University BochumDoktorand2021 — 2024Bochum, North Rhine-Westphalia, Germany
  3. Cyber-Defence CampusVisiting Researcher2022Zurich, Zurich, Switzerland
  4. University of DüsseldorfWissenschaftliche Hilfskraft / Softwareentwickler2015 — 2021Düsseldorf, North Rhine-Westphalia, Germany
  5. MozillaSoftware Engineering Internship, WebRTC (Firefox)2018Mountain View, CA, USA
  6. Forschungszentrum JülichWissenschaftliche Hilfskraft2013 — 2015

Skills & more

C++2JavaScript2Web Application Security1CybersecuritySoftware DevelopmentImage ProcessingData VisualizationProgrammingTest Driven DevelopmentComputer ScienceScriptingWeb Development
+8 moreNode.jsGitSQLJSONMicrosoft OfficeProblem SolvingScientific ComputingRust

Languages English · German

  • Secure Coding Practices Specialization — Coursera
  • Exploiting and Securing Vulnerabilities in Java Applications — Coursera

From Johannes's professional profile.

Frequently asked questions

Who is Johannes Willbold?
Founder at Variantsec
Where does Johannes Willbold work?
Johannes Willbold is Founder of Variantsec.
What companies did Johannes Willbold found?
Johannes Willbold founded Variantsec.
Where did Johannes Willbold go to school?
Johannes Willbold studied at Ruhr University Bochum (Doctor of Philosophy - PhD, Space & Satellite Systems Security); Ruhr University Bochum (Master of Science - MS, IT-Sicherheit / Informationstechnik); Ruhr University Bochum (Bachelor of Science - BS, IT-Sicherheit / Informationstechnik).

Same school

Also attended Ruhr University Bochum27

Annika in der BeekChief People Officer at Statista at PICUS CAPITALFlorian MuellershausenManaging Director at Novartis Venture FundMathieu ViallardFounding Partner at Axeleo CapitalYanick RosenbaumInvestment Manager at eCAPITAL ENTREPRENEURIAL PARTNERSCaroline LehmannInvestment Manager at LBBW Venture Capital GmbHPeter WolffManaging Director at Enjoyventure Management

+ 21 more

Shared employers

Also worked at Variant Security1

Peter ShannonFounder, Managing Director at Radius Capital Ventures

Also worked at Ruhr University Bochum11

Evaline TsaiPrincipal at Gigascale CapitalAnke GratzInvestment Manager at EnBW New Ventures GmbHDr. Ruprecht PuchsteinPartner at EMERAM Capital PartnersCarla OstmannChief of Staff at Positron VenturesDavid PrilutskyInvestments at Avenir Growth CapitalRohit MittalFounder/CEO at Stilt

+ 5 more

Also worked at Cyber-Defence Campus1

Matthias SchäferCo-Founder and Chief Executive Officer at SeRo Systems

Also worked at University of Düsseldorf6

Barbara BerckmansInvestment Manager at Agri Investment FundPhilipp GrossHead of Data Science at Bakken & Bæck ASLukas ZeipeltStartup Program Associate at GF BRYCK VenturesMarco HerbstStartup Program Associate at GF BRYCK VenturesOliver SchmitzCo-Founder, Plasma Facing Components at Realta FusionDmitry LesnikExecutive Officer, Director at Stratyfy