Gareth Lear Email & Phone Number

Sudbury, Gb

Sudbury, Gb

United Kingdom

As a Critical Environments Operational Manager (CEOM) for Data Centres I am responsible for ensuring the continuous and efficient operation of all critical infrastructure supporting Data Centre environments. This includes electrical, mechanical, and fire/life safety systems to ensure uptime and reliability. I lead a team of engineers and technicians while managing vendor and sub-contractor relationships to maintain high-performance Data Centre operations.

London Area, United Kingdom

In my role as the Technical Assets Manager for Data Centres I was responsible for overseeing the lifecycle management of critical infrastructure assets within the Data Centre, including electrical, mechanical, and IT systems. This role ensured that all assets are properly maintained, inventoried, optimized for performance, and compliant with regulatory standards. My role required me to work closely with operational teams, vendors, and engineers to ensure the efficient utilization of resources and extends the lifecycle of Data Centre equipment.Key responsibilities includedAsset Lifecycle ManagementOversee the full lifecycle of technical assets, including procurement, installation, operation, maintenance, and decommissioningDevelop and maintain an accurate inventory of all Data Centre assetsEnsure the timely replacement or upgrade of assets as they approach the end of their lifecycle to maintain operational efficiency and reliabilityMaintenance & OptimizationCoordinate preventive and corrective maintenance schedules for critical infrastructureOptimize asset performance, minimize downtime, and reduce operational costsAnalyse asset performance dataVendor and Supplier ManagementNegotiate contracts and service-level agreements (SLAs)Oversee vendor performanceBudgeting and Cost ControlDevelop and manage budgetsConduct cost-benefit analysis of assets to ensure financial efficiencyMonitor and report on the total cost of ownership (TCO) of technical assetsRisk Management & ComplianceData & ReportingCapacity Planning & Asset Utilisation

Cambridge, England, United Kingdom

As the Data Centre Technical Manager I was responsible for overseeing the technical operations, maintenance, and performance of Data Centre infrastructure. My role focused on ensuring high availability, performance, and reliability of the Data Centres critical systems, including electrical, mechanical, HVAC, and networking components. As the Technical Manager I was responsible for leading a team of engineers and technicians, ensuring the smooth operation of systems that support the organization's IT infrastructure. Key responsibilities includedData Centre Operations:Manage the day-to-day technical operations of the Data CentreMonitor Data Centre performance metricsEnsure compliance with operational standards, safety protocols, and regulatory requirementsTechnical Leadership:Lead and mentor a team of engineers and technicians Develop and implement technical best practices, standard operating procedures (SOPs), and guidelinesProvide expert guidance on troubleshooting and resolving technical issues related to critical systems (e.g., power distribution units, UPS, cooling systems, network architecture).Maintenance and Upgrades:Oversee the scheduling and execution of PPM tasksManage planned upgrades, shut-downs, and migrations within the Data CentreEnsure that systems are continuously optimized for performance, reliability, and efficiencyRisk Management & Incident Response:Lead the response to any critical incidents affecting the Data CentreConduct root cause analysis of technical incidents and implement corrective actionsDevelop and maintain disaster recovery plans and Business continuity PlanVendor and Contractor Management:Third-party contractor performance management and complianceReview technical proposalsManage vendors and contractor relationshipsCapacity and Resource Planning:Data Centre capacity managementMonitor resource usage (e.g., power, cooling, space) PUEProvide input for budgeting and forecasting

Norfolk, England, United Kingdom

As the Fixed Asset Manager for MOD Sites in the UK I was responsible for overseeing the management, tracking, maintenance, and lifecycle planning of all fixed assets across three military facilities. This included infrastructure, buildings, equipment, and other critical resources. The role required strong asset management expertise, a deep understanding of military operational requirements, and adherence to UK government regulations and Defence standards. In this role I worked closely with military leadership, contractors, and various stakeholders to ensure that all assets are optimally utilized, maintained, and compliant with regulatory guidelines.Key responsibilities includedAsset Management & TrackingOversee the management and tracking of all fixed assets across three military sitesMaintain a comprehensive and up-to-date inventory of all fixed assetsLifecycle ManagementDevelop and implement strategies for the effective management of the lifecycle of fixed assetsConduct regular reviews of asset performance and conditionMaintenance & ComplianceEnsure that all assets comply with safety, security, and environmental regulations, including Health and Safety Executive (HSE) standards and Defence Infrastructure Organisation (DIO) guidelines.Risk Management & ReportingIdentify, mitigate and report risks associated with the management of fixed assetsDevelop and maintain contingency plans for critical assetsBudgeting & Financial ControlConduct cost-benefit analyses and lifecycle costingTrack asset depreciation and ensure accurate financial reportingVendor & Contractor ManagementManage relationships with vendors, contractors, and suppliersOversee the performance of external service providersStrategic Planning & Capacity ManagementCollaborate with military leadership to develop long-term asset strategiesProvide input into strategic planning for military infrastructure projectsForecast future asset needs based on military requirements

City Of London, England, United Kingdom

As the M&E Engineering Manager for a large financial client I was responsible for managing the mechanical and electrical systems across the Bank's properties, ensuring they operate efficiently, reliably, and in compliance with all relevant regulations. The role focused on overseeing maintenance, repair, and operational performance of key systems such as HVAC, electrical distribution, lighting, plumbing, and critical power systems. This role is vital to ensure the smooth functioning of the Bank's buildings, including Data Centres, offices, trading floors and hospitality facilities.Key responsibilities includedBuilding Systems ManagementOversee the operation and maintenance of all mechanical and electrical systems, including HVAC, plumbing, power distribution, UPS systems, generators, lighting, and fire protection systems across the Bank's facilities.Ensure critical building systems are operational at all timesManage planned and reactive maintenance across all Bank facilitiesTeam Leadership & Contractor ManagementLead a team of engineers and technicians, providing mentorship, support, and leadership to ensure high performance and safety standards.Coordinate the work of external contractorsOversee vendor and contractor relationshipsProject Management & System UpgradesManage M&E projectsCollaborate with key Stakeholders to ensure delivery of capital projectsEnsure all projects adhere to the Bank’s standardsCompliance & SafetyManage compliance regarding industry standards (e.g., ISO 9001, ISO 14001)Ensure safe working practices are followed across all engineering activitiesRisk Management & Incident ResponseDevelop and maintain a Risk Management StrategyLead incident response and report on all M&E-related failuresConduct root cause analysis (RCA) and incident reportingBudgeting & Financial ManagementDevelop and manage the budget for M&E operationsEnsure cost efficiency and value for money.Provide long-term capital planning support

South East, England, United Kingdom

As a self-employed electrician I was responsible for performing electrical installations, maintenance, repairs, and inspections for a variety of clients, including residential, commercial, and industrial. I worked independently, managing my own projects, schedules, and client relationships while ensuring all work adheres to current UK electrical regulations. This role demanded technical expertise, excellent customer service skills, and strong business management capabilities.This role also included installation and maintenance of Uninterruptible Power Supplies (UPS) and large DC battery solutions in critical environments.

London Area, United Kingdom

As a Data Centre Facilities Engineer I was responsible for ensuring the efficient operation, maintenance, and performance of critical Data Centre infrastructure. This included electrical, mechanical, and environmental systems that support the Data Centre's continuous operation. I worked as part of a team of shift engineers to maintain uptime, manage power and cooling systems, perform preventive maintenance, and respond to emergency situations. The role required a deep understanding of Data Centre facilities management, technical expertise, and adherence to safety and compliance standards.Key responsibilities includedOperations and MaintenanceCritical Systems MonitoringPlanned and Reactive MaintenanceEmergency Response and Incident ManagementCompliance and SafetyDocumentation and ReportingProject SupportAuthorised Person (AP) duties including supporting electrical shut downsContractor SupervisionChange Management

Essex, England, United Kingdom

Working across multiple Critical Data Centre Facilities in London and Essex, I was responsible for ensuring the efficient operation, maintenance, and performance of critical Data Centre infrastructure. This included electrical, mechanical, and environmental systems that support the data centre's continuous operation. I worked as part of a team of M & E Engineers to maintain uptime, manage power and cooling systems, perform preventive maintenance, and respond to emergency situations. The role required a deep understanding of Data Centre Facilities Management, technical expertise, and adherence to safety and compliance standards.Key responsibilities included.Operations & MaintenanceCritical Systems MonitoringPreventive Maintenance & RepairsEmergency Response & Incident ManagementCompliance & SafetyDocumentation & ReportingProject Support

City Of London, England, United Kingdom

As a Data Centre Shift Engineer I was responsible for the day-to-day operation, maintenance, and monitoring of critical infrastructure within the Data Centre. This role ensured that electrical, mechanical, and environmental systems, including power distribution, cooling systems, and backup generators, function efficiently and reliably. As a Shift Engineer I worked on a rotating continental shift pattern providing 24/7 coverage, ensuring the highest levels of uptime and availability for the Data Centre’s critical systems.This role included HVAP switching duties to accommodate building shut downs for essential maintenance.

City Of London, England, United Kingdom

As a Building Services Engineer I was responsible for the maintenance, operation, and repair of the mechanical, electrical, and plumbing (MEP) systems within buildings. This included heating, ventilation, air conditioning (HVAC), electrical systems, plumbing, lighting, fire safety systems, and other essential building infrastructure. The role focused on ensuring that building systems operate efficiently and reliably, while adhering to safety regulations and optimizing energy usage. Deputising for the Building Manager I worked closely with facilities teams, building tenants and external contractors to maintain a safe and comfortable environment for building occupants.

London Area, United Kingdom

As an electrician I was responsible for installing, maintaining, and repairing electrical systems in residential, commercial, and industrial buildings. This role involved working with electrical wiring, lighting systems, power distribution, and electrical equipment to ensure the safe and efficient operation of electrical systems. Electricians must comply with local and national regulations to ensure installations meet safety standards.My electrical career saw me working as an independent sole trader on my own work, and also included working within bigger teams to deliver on large scale complex installations when required.