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Michal Tresner

Founder

Co-founder at ThreatMark company

Brno, South Moravia, Czechia

FoundedThreatMark company

Find your path to Michal

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

Rudolf KrejcarunlockedMichal: together at Cleverlance (2012)
Michal: together at AEC a.s. member of Cleverlance Group
×3Michal: together at Cleverlance
×3Michal: together at Mendel University in Brno

About

Michal Tresner is the CEO and Co-Founder of ThreatMark, a company focused on fraud detection and online threat identification. He previously worked as an information security professional and entrepreneur.

Co-founder at ThreatMark company

Intro paths

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In turn, Michal can intro founders to ThreatMark company's investors below.

ThreatMark company's investors · 3

Octopus VenturesLondon · $130K – $1.3M checks · since 2025Riverside Acceleration CapitalNew York · $1M – $40M checksRockaway VenturesPraha 6 – Dejvice

Co-founders at ThreatMark company

KHKryštof Hilar
Kryštof HilarFounder
K
KrystofCo-founder

Experience

  1. ThreatMarkCEO & Co-Foundercurrent2023 — presentCharlotte, North Carolina, United States
  2. ThreatMarkCo-Founder, Chairman & CPO2021 — 2023
  3. ThreatMarkCo-Founder & CEO2015 — 2021Brno, South Moravia, Czechia
  4. AEC a.s. member of Cleverlance GroupHead of Security Assessment Division2014 — 2016Brno, South Moravia, Czechia
  5. AEC a.s. member of Cleverlance GroupSenior IT Security Consultant2010 — 2014
  6. Ekolube s.r.o.Co-owner2010 — 2015
  7. CleverlanceSenior IT Security Consultant2010 — 2014
  8. DeloitteSecurity Consultant2007 — 2010
  9. FreelanceSecurity Specialist, Web Applications Developer2000 — 2007

Skills & more

Penetration Testing70Vulnerability Assessment35Ethical Hacking17Web 2.03Network Security40Security30Firewalls10Information Security Management22Security Audits13Intrusion Detection4ISO 270018Cyber Security3
+12 moreComputer ForensicsComputer SecurityVulnerability ManagementTCP/IPIT AuditSocial EngineeringPHPSecurity AwarenessRisk ManagementMalware AnalysisTestingSQL
  • Security Clearance Certificate. Classification Level: CONFIDENTIAL — Czech National Security Authority
  • Certified Ethical Hacker (CEH) — EC-Council
  • RSA Certified Systems Engineer (RSA/CSE) — RSA

From Michal's professional profile.

Frequently asked questions

Who is Michal Tresner?
Michal Tresner is the CEO and Co-Founder of ThreatMark, a company focused on fraud detection and online threat identification. He previously worked as an information security professional and entrepreneur.
Where does Michal Tresner work?
Michal Tresner is Co-founder of ThreatMark company.
What companies did Michal Tresner found?
Michal Tresner founded ThreatMark company.
Where did Michal Tresner go to school?
Michal Tresner studied at Uludag University (Economics); Mendel University in Brno (Master, Information technology, Economics).

Founder mafias

Uludag University mafia2

Also came through, then founded or led a company.

Erhan MusaogluIndustrial EngineeringFounded Logiwa

Same school

Shared employers

Also worked at AEC a.s. member of Cleverlance Group1

Kryštof HilarFounder at ThreatMark company