Denis O'Connor
Blackpool,Lancashire
Summary
Electrical Technical Authority experienced in managing complex HV/LV systems, statutory compliance, and engineering governance across multi‑site estates. Trusted specialist providing clear technical direction, fault analysis, and maintenance optimisation to enhance reliability and reduce risk. Skilled in developing electrical procedures, safety documentation, and competency standards while driving continuous improvement through LCAM reviews, audits, and proactive risk management. Known for strengthening compliance, resilience, and operational excellence across the BBC Account.
Overview
20
20
years of post-secondary education
6
6
years of professional experience
Work history
Subject matter expert Electrical HV/LV
Emcor - BBC
Blackpool, Lancashire
2025.01 - 2026.01
- Responsible for leading annual electrical performance analysis, condition surveys and statutory compliance across complex HV/LV systems. Ensured competency, training and compliance across operational teams, conducted technical audits. Analysed inspection data, diagnosing system faults to improve reliability and performance. Strong background in developing electrical safety documentation, SOPs and operating instructions.
- HV/LV Systems Management — performance analysis, condition surveys and statutory compliance.
- Maintenance Optimisation — strong analytical skills for interpreting inspection data and improving reliability.
- Fault Diagnosis — experienced in identifying root causes and resolving complex electrical issues.
- Electrical Safety Documentation — develops SOPs, operating instructions and safety-critical procedures.
- Compliance & Technical Governance — ensures CAFM data integrity, competency standards and audit readiness.
Authorised Person
Emcor – BBC
London, London
2024.01 - 2025.01
- Managed HV/LV electrical systems, Qualified and experienced to manage and switch 11,000 volts. Mechanical pressure systems experienced managing and operating both steam 12 bar and pressurised air 40 bar. Confined spaces. Sewage, Fuel oil and water tanks in large broadcast critical environment in London and Manchester. Experienced leader of engineering teams. Operated health and safety process on several installations and large capital projects.
Authorised Person
Mitie – BBC
London, London
2020.01 - 2024.01
- Managed HV/LV Electrical systems, Mechanical pressure systems and Confined spaces across several sites. Authorised Person for Hot Works, Managing hot works welding, grinding and naked flame works undertaken by contractors. Authorised Person for Working at Height. Managing scaffold and tower construction and abseiling. Experienced leader of engineering teams. Managed health and safety of large numbers of installation and maintenance contractors on large capital projects.
Education
Higher National Diploma - Building services engineering (electrical installations)
BTEC
Blackpool 1992.07 -
National General Certificate level 3 in occupational health and safety
NEBOSH
London 2009.07 -
Authorised Person High Voltage SAP (MOD)
PPL Training
York 2024.10 - 2029.10
Authorised Person Mechanical and Pressure Systems
PPL Training
Livingston, West Lothian 2024.10 - 2029.10
Authorised Person Confined Spaces (MOD)
PPL Training
York 2024.10 - 2029.10
Level 3 award - Initial and Periodic Inspection and Testing of Electrical Installations
City & Guilds of London Institute
Blackpool 2025.12 -
NVQ Level 3 - The requirements for electrical installation BS7671:2018
City & Guilds of London Institute
London 2019.02 -
NVQ Level 3 - Top Persons for High Risk Confined Spaces: Water
City & Guilds of London Institute
London 2018.12 -
Temporary works general awareness
CITB
London 2024.05 - 2029.05
Skills
- Project management
- Data analysis
- Effective communication
- Organizational skills
- Problem-solving
- Technical literacy
Timeline
Level 3 award - Initial and Periodic Inspection and Testing of Electrical Installations
City & Guilds of London Institute
2025.12 -
Subject matter expert Electrical HV/LV
Emcor - BBC
2025.01 - 2026.01
Authorised Person High Voltage SAP (MOD)
PPL Training
2024.10 - 2029.10
Authorised Person Mechanical and Pressure Systems
PPL Training
2024.10 - 2029.10
Authorised Person Confined Spaces (MOD)
PPL Training
2024.10 - 2029.10
Temporary works general awareness
CITB
2024.05 - 2029.05
Authorised Person
Emcor – BBC
2024.01 - 2025.01
Authorised Person
Mitie – BBC
2020.01 - 2024.01
NVQ Level 3 - The requirements for electrical installation BS7671:2018
City & Guilds of London Institute
2019.02 -
NVQ Level 3 - Top Persons for High Risk Confined Spaces: Water
City & Guilds of London Institute
2018.12 -
National General Certificate level 3 in occupational health and safety
NEBOSH
2009.07 -
Higher National Diploma - Building services engineering (electrical installations)
BTEC
1992.07 -