- Nov 2022 - Feb 2024
Armed Forces of Ukraine, Military Unit A4355
Held command and staff leadership positions, including Head of Communications and Information Systems, Head of Operational Group Staff, and Head of Communications and Cybersecurity. Led mission-critical coordination, communications reliability, and information-security execution under active-service conditions.
- Apr 2003 - Present
PJSC Dnipro Metallurgical Plant, Economic Security Service (Category I Economist)
Designed and implemented enterprise economic-security methodologies, built high-performance teams, and led continuous threat-prevention programs. Provided operational security oversight across core business activities and coordinated with law-enforcement, tax, and administrative authorities, including negotiation and tender support.
- Aug 2000 - Sep 2001
Syuna-Service, Assistant to Director
Performed director-level operational responsibilities in practice, including business coordination, stakeholder alignment, and commercial negotiations.
- May 1997 - Feb 1998
State Tax Administration (Dnipropetrovsk Region), Senior Operative Officer
Led detection and prevention of tax-law violations and supported search operations related to tax evasion enforcement.
- Jul 1990 - May 1997
Ministry of Internal Affairs of Ukraine (Dnipropetrovsk Region), Operative / Senior Operative Officer
Served in organized-crime and criminal-investigation units, including anti-concealed-income enforcement. Managed complex investigative and interdepartmental coordination tasks in high-risk contexts.
- 1982 - 1990
Military Unit 10380, Head of Data Transmission Shift
Ensured mission-critical data-transmission operations, led duty-shift teams (officers and warrant officers), and maintained operational readiness of communications infrastructure.
- Aug 1981 - Aug 1982
Motor Transport Enterprise 03104, Mechanic / Auto Repair Specialist
Performed technical diagnostics, maintenance, and repair of transport systems; built foundational operational discipline in reliability and fault response.