André Marcelino

As Commissioning Manager at HDR, I lead commissioning delivery across large-scale hyperscale data centre projects in Victoria, Australia, covering the full lifecycle from early planning through to live load and handover. Key focus areas: • Commissioning management across all stages (L1 to L5), including planning, documentation, and execution • Leading and mentoring a multidisciplinary team across electrical and mechanical disciplines • Developing commissioning implementation plans, test scripts, and project-specific documentation • Coordinating with clients, contractors, and design teams to ensure safe and compliant delivery • Driving technical excellence and innovation in hyperscale data centre commissioning across the region

As Associate | Data Centres, I lead delivery of complex mission-critical projects, specialising in power, cooling, structured cabling and commissioning. My role involves client engagement, project leadership, and ensuring resilient, sustainable data centre infrastructure. Key focus areas: • Project leadership across mechanical, electrical and ICT systems • Commissioning and validation of mission-critical infrastructure • Client service, stakeholder collaboration, and team mentoring • Driving efficiency, reliability and innovation in data centre environments

Working as part of a specialised team delivering high-level mechanical and electrical commissioning for mission-critical infrastructure, with a strong focus on data centres and complex building services. Key responsibilities: • Commissioning management across all stages (L1 to L5), including documentation reviews, planning, and execution • Functional and performance testing of HVAC systems, chillers, CRACs, AHUs, fire suppression systems, and BMS controls • Electrical commissioning of MV and LV switchboards, PDUs, UPS systems, generators, ATS, and fuel systems • Site inspections, witness testing, and reporting in live environments, ensuring minimal impact to operations • Coordination with vendors, contractors, design teams, and clients to ensure systems meet spec and operate safely • Producing test scripts, reviewing MoPs, Sequences of Operation, commissioning reports, and redlines • Supporting project delivery through IST and handover phases for both mechanical and electrical systems Proud to be part of a team led by highly experienced professionals, setting high standards across Australia’s data centre industry.

• Led cross-functional projects to optimize workflows, improving operational efficiency and resource allocation. • Implemented automation tools (Make.com, Zapier) to streamline processes, reducing manual workloads and increasing team productivity. • Managed system integrations for business operations, ensuring seamless data flow and process alignment between platforms. • Oversaw data-driven decision-making, analyzing key metrics to refine workflows and improve operational performance. • Collaborated with internal teams to enhance business processes, aligning technical solutions with organizational goals. • Developed and managed a loyalty program, integrating new onboarding workflows to improve retention and operational tracking.

• Led end-to-end project management of security infrastructure installations, including CCTV, Access Control, and structured cabling for commercial and residential environments. • Designed and implemented structured cabling solutions (fiber optics, Cat6 copper networks, patch panels), ensuring optimal connectivity and security for high-traffic facilities. • Managed power and data distribution systems, overseeing the installation of access control panels, security alarms, and backup power solutions. • Collaborated with contractors and technical teams to ensure on-time and budget-compliant project execution, meeting security and compliance standards. • Developed and enforced efficiency-enhancing policies, reducing project completion time by 30% and optimizing resource allocation. • Integrated project tracking and automation tools, improving workflow efficiency and contractor management. • Provided technical expertise and stakeholder coordination, ensuring seamless communication between vendors, engineers, and clients. • Conducted risk assessments and compliance reviews, ensuring all security installations met regulatory and industry standards.

• Led end-to-end data center infrastructure projects, overseeing electrical, mechanical, and structured cabling systems. • Managed power distribution (UPS, ATS, STS, generators, switchgear, electrical panels) to ensure redundancy and uptime in mission-critical environments. • Supervised the design, implementation, and commissioning of HVAC and cooling systems (chillers, AHUs, MCUs, CRAC units). • Designed and executed structured cabling solutions (fiber optics, patch panels, copper networks) for high-performance data centers. • Conducted risk assessments and implemented preventative maintenance strategies to enhance system reliability and minimize downtime. • Developed and maintained operational documentation for data center infrastructure and facility management. • Managed multi-million-dollar projects across Brazil and Latin America, optimizing efficiency and sustainability in large-scale data center operations.

• Coordinated data center build-outs, ensuring optimal rack layout, structured cabling, and cooling solutions. • Managed power and HVAC provisioning, improving infrastructure capacity and efficiency. • Oversaw third-party contractors during mission-critical implementations, ensuring compliance with industry standards. • Conducted infrastructure audits to assess asset performance and identify potential risks. • Developed and maintained inventory control systems, optimizing spare parts and equipment availability. • Led preventive maintenance programs for power, cooling, and security systems, ensuring operational continuity.

• Assisted in design and deployment of critical infrastructure solutions for corporate data centers. • Supported the budgeting and procurement of engineering materials and equipment. • Conducted testing and troubleshooting of power, cooling, and cabling systems. • Gained hands-on experience in critical facility maintenance and operational workflows.