Dmytro Koziatynskyi

RansomLeak Security Training CEO

7 followers

Joined 16 Feb 2026

Experience

13 years, 7 months

Founder & CEO

Nov 2025 - Present (4 m) estonia

Charitable Fund "YOUR FUTURE"

Head of Tactical Medicine

May 2025 - Present (10 m) ukraine

ThriveDX SaaS (Formerly Cybint Solutions)

VP Platforms

Feb 2022 - Present (4 yr, 1 m) kyiv city, ukraine

Darknetsearch.com

Chief Technology Officer

Mar 2025 - Nov 2025 (8 m) ukraine

Armed Forces of Ukraine

Combat Medic

Oct 2022 - Apr 2025 (2 yr, 6 m) ukraine

Education

Kyiv School of Economics

Master of Business Administration - MBA,  

2022 -

Masaryk University Brno, Faculty of Social Studies

Master's degree,  Service Science, Management, and Engineering

2019 - 2024

National Technical University of Ukraine 'Kyiv Polytechnic Institute'​

Bachelor’s Degree,  Computer Engineering

2015 - 2019

Kyiv College of Electronic Devices

Junior specialist,  Software Development

2011 - 2015

Certification

Програма з підприємництва для ветеранів

KSE Graduate Business School

Dec 2025 - No Expiry

Three.js Journey Completion

Three.js Journey

Jan 2025 - No Expiry

Fraud Investigation: Making a Difference

FutureLearn

Jun 2020 - No Expiry

Understanding the GDPR

FutureLearn

May 2020 - No Expiry

Understanding Financial Markets

Coursera

Apr 2020 - No Expiry