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
01.2025 - 01.2026
- 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
01.2024 - 01.2025
- 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
01.2020 - 01.2024
- 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 07.1992 -
National General Certificate level 3 in occupational health and safety
NEBOSH
London 07.2009 -
Authorised Person High Voltage SAP (MOD)
PPL Training
York 10.2024 - 10.2029
Authorised Person Mechanical and Pressure Systems
PPL Training
Livingston, West Lothian 10.2024 - 10.2029
Authorised Person Confined Spaces (MOD)
PPL Training
York 10.2024 - 10.2029
Level 3 award - Initial and Periodic Inspection and Testing of Electrical Installations
City & Guilds of London Institute
Blackpool 12.2025 -
NVQ Level 3 - The requirements for electrical installation BS7671:2018
City & Guilds of London Institute
London 02.2019 -
NVQ Level 3 - Top Persons for High Risk Confined Spaces: Water
City & Guilds of London Institute
London 12.2018 -
Temporary works general awareness
CITB
London 05.2024 - 05.2029
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
12.2025 -
Subject matter expert Electrical HV/LV
Emcor - BBC
01.2025 - 01.2026
Authorised Person High Voltage SAP (MOD)
PPL Training
10.2024 - 10.2029
Authorised Person Mechanical and Pressure Systems
PPL Training
10.2024 - 10.2029
Authorised Person Confined Spaces (MOD)
PPL Training
10.2024 - 10.2029
Temporary works general awareness
CITB
05.2024 - 05.2029
Authorised Person
Emcor – BBC
01.2024 - 01.2025
Authorised Person
Mitie – BBC
01.2020 - 01.2024
NVQ Level 3 - The requirements for electrical installation BS7671:2018
City & Guilds of London Institute
02.2019 -
NVQ Level 3 - Top Persons for High Risk Confined Spaces: Water
City & Guilds of London Institute
12.2018 -
National General Certificate level 3 in occupational health and safety
NEBOSH
07.2009 -
Higher National Diploma - Building services engineering (electrical installations)
BTEC
07.1992 -