ARREY JOHN ARREY
Senior ICT & Telecom Infrastructure Executive | Tier III Data Centers | Submarine Cable | DWDM | Mobile Networks | ISP | Power Systems | PMO | Digital Transformation
About
• Executive ICT, Telecom & Digital Infrastructure Leadership: Senior ICT, Telecom and Digital Infrastructure Executive with 13+ years of experience leading telecom, ISP, submarine cable landing station, Tier III data center, mobile network and enterprise infrastructure programs across multinational environments. Proven expertise in Program Management, PMO governance, digital transformation, mission-critical infrastructure and strategic service delivery. Strong background managing feasibility studies, engineering design, implementation, commissioning, operations and optimization of high-availability ICT environments. • Telecom, ISP, Mobile Network & Submarine Cable Expertise: Extensive experience managing mobile network infrastructure (2G/3G/4G/5G), ISP networks, DWDM optical transport systems, fiber backbone infrastructure, submarine cable landing stations and carrier-grade communication platforms. Specialized in telecom modernization, backbone expansion, service assurance, disaster recovery, network resilience and mission-critical service continuity. • Data Centers, Power Systems & Mission-Critical Facilities: Expert in Tier III data centers, colocation infrastructure, MEP systems, utility power integration, UPS systems, generators, HVAC, cooling infrastructure, grounding systems, BMS/DCIM integration and energy optimization. Skilled in ensuring infrastructure resilience, business continuity and high-availability operations. • Strategic Program & Project Management: Experienced in managing multimillion-dollar ICT and infrastructure transformation programs using Agile, Waterfall and hybrid delivery methodologies. Strong capabilities in budgeting, CAPEX/OPEX control, procurement, vendor management, stakeholder engagement, risk management, KPI monitoring and operational governance. • Executive Stakeholder & Client Relationship Management: Highly skilled in engaging C-Level executives, regulators, enterprise clients, vendors, EPC contractors and international stakeholders. Proven ability to translate technical concepts into business value, negotiate partnerships and drive operational excellence, revenue growth and customer satisfaction. • Digital Transformation, Innovation & Operational Excellence: Passionate about leveraging AI-driven operations, analytics, automation and digital transformation strategies to optimize enterprise infrastructure, improve operational efficiency, strengthen cybersecurity and support scalable business growth. Focused on resilient infrastructure, sustainability, compliance and continuous service improvement globally..!
Cameroon
Yaoundé
Telecommunications
Agile Project Management, Cisco Networking, Domain Name System (DNS), Network Performance Management, Cisco Certified, System Monitoring, Civil Engineering, CTO, Facility Management (FM), BTS Installation, O&M, Core Network, NSS, DWDM, VSAT, Offshore Oil and Gas, Submarine cable landing station, operation & maintenance , Submarine Cables, cable landing station
Experience

SENIOR PROJECT MANAGER CONSULTANT
AIF CONTRACTS AND SUPPLIES COMPANY LTD
Yaoundé, Centre, Cameroon
• Strategic Program Management and Financial Stewardship: Lead cross-functional teams to plan and execute telecom and data center projects, ensuring alignment with organizational goals. By managing budgets and financial forecasts, I optimize resource utilization and uphold fiscal responsibility, driving long-term success. This role involves developing project plans, coordinating tasks, monitoring progress, and maintaining effective communication with stakeholders. • Quality Assurance, Risk Mitigation, and Stakeholder Communication: Implement robust quality assurance processes to meet industry standards and client expectations in telecom and data center operations. By proactively identifying and mitigating risks, I maintain operational integrity and protect the organization's reputation. I foster strong relationships with clients, vendors, and regulatory bodies, ensuring transparency and collaboration through clear communication of project statuses, risks, and opportunities. • Contract Negotiation, Compliance Management, and Technical Expertise: Lead contract negotiations, securing favorable terms and mitigating risks in telecom and data center projects. By drafting, reviewing, and managing contractual agreements, I ensure compliance with legal and regulatory requirements, fostering positive relationships and supporting organizational objectives. My in-depth knowledge of telecommunications technologies informs project strategies, ensuring technical solutions are innovative, scalable, and compliant with industry standards.

SUBMARINE CLS / O&M MANAGER
Berbera, Sahil, Somalia
• Project Coordination and Implementation: Responsible for coordinating all aspects of submarine cable projects, including site surveys, testing, and commissioning. Collaboration with vendors, stakeholders, and partners ensures smooth execution of submarine cable infrastructure projects and terrestrial DWDM backbone. The role emphasizes maintaining strong communication with customers and suppliers to align project goals and objectives. • Operations, Maintenance, and Compliance: Overseeing the operations and maintenance of submarine cable infrastructure, this role involves ensuring continuous network uptime through effective coordination with Cable System NOCs and other stakeholders. It includes conducting fault repairs, ensuring compliance with safety and regulatory standards, and managing daily network operations. Ensuring adherence to contractual obligations and industry best practices is key, along with producing reports for regulatory bodies and consortium subcommittees. • Customer and Technical Leadership: Acting as the primary point of contact for customer service management, this role focuses on fiber pair service delivery, problem resolution, and performance reviews. Leadership in managing technical teams to monitor and resolve customer issues is critical, alongside validation of station equipment through FAT and SAT processes. The role also includes managing station facilities and equipment, such as SLTE, PFE, HVAC systems, and power generation setups, ensuring safety and operational readiness

TELECOMMUNICATION PROJECT MANAGER CONSULTANT
Hy-Classe Group Inc
Communauté urbaine de Douala, Littoral, Cameroon
• Project Planning and Coordination: Ensuring successful project execution involves meticulous planning, aligning scope, timelines, budgets, and resources with client objectives. Effective coordination across teams ensures adherence to milestones and deadlines, while proactive monitoring allows for early identification of issues and risk mitigation, minimizing disruptions. • Client and Stakeholder Management: Acting as the primary contact, strong client relationships are built through responsiveness, regular updates, and addressing concerns. Effective communication with stakeholders ensures mutual understanding of project requirements and promotes collaboration. Anticipating client needs and resolving conflicts constructively fosters long-term partnerships and smooth project execution. • Budgeting, Quality, and Risk Management: Managing project budgets involves aligning financials with client expectations, optimizing resource allocation, and monitoring expenditures to control costs. Quality assurance standards are established to meet industry and client specifications, while robust risk management strategies are employed to minimize potential disruptions. Continuous reviews and process improvements ensure efficient, high-quality project delivery.

DEPUTY DIRECTOR CORE NETWORK & DATA CENTER’s SUPERVISOR
Yaoundé, Centre, Cameroon
• Technical Operations Leadership and Strategy: Lead the development of strategies at NEXTTEL, ensuring alignment with regulatory requirements and budgetary constraints. Oversee project execution and team coordination to design, test, and implement new operational processes. Provide technical support to the sales team while ensuring client requirements are met and coding standards are enforced. • Network Optimization and Business Growth: Drive initiatives aimed at optimizing core network performance to support business growth and objectives. Assess staffing needs, foster cultural development, and ensure efficient operations of the core network infrastructure to enhance overall business performance. • Datacenter Operations, Security, and Compliance: Manage day-to-day operations of the datacenter, ensuring infrastructure uptime, resilience, and disaster recovery readiness. Implement security measures and ensure regulatory compliance, while overseeing capacity planning, staff supervision, vendor management, and incident response. Maintain detailed documentation and performance reports.

DEPUTY TECHNICAL DIRECTOR
Yaoundé, Centre, Cameroon
• Technical Operations Strategy and Project Management: Spearheaded the development of strategies to enhance technical operations at NEXTTEL, ensuring compliance with regulatory requirements and budget constraints. Led teams in designing, testing, and implementing new technical processes, with a focus on operational efficiency. Managed full project lifecycles from conception to completion, coordinating closely with sales and marketing teams for support and refining client requirements to ensure successful project outcomes. • Network Optimization and Business Performance: Drove network optimization initiatives to support business growth by aligning network processes with business objectives. Focused on increasing market share, ensuring revenue assurance, and managing costs effectively. Promoted efficiency improvements through process reviews and cultural development initiatives. Tracked staff development needs, providing mentorship and leveraging career development programs to enhance team productivity.

HEAD OF DIVISION
Yaoundé, Centre, Cameroon
Network Planning and Performance Management: Lead the development and execution of weekly, monthly, and quarterly tasks to optimize network performance and facilitate the introduction of new services. Analyze network conditions, propose efficiency standards, and ensure effective communication and training with partners and stakeholders. Supervise cross-departmental projects, enforce organizational standards, and monitor key performance indicators (KPIs) to maintain high service quality and system performance. • Technical Bloc Supervision and Performance Evaluation: Oversee the activities of the technical bloc, including planning, resource management, and project deployment. Coordinate efforts across departments to ensure design alignment and effective monitoring of service KPIs. Evaluate technician performance to enhance working conditions and serve as a primary contact for problem resolution. Actively participate in technical board meetings and company initiatives, driving network optimization and continuous improvement.

INFRASTRUCTURE STAFF
Communauté urbaine de Douala, Littoral, Cameroon
• Transmission Installation Management: Oversee the entire transmission installation process, ensuring accuracy and timeliness in service delivery. Manage orders throughout their lifecycle, from placement to fulfillment, and validate all installation work, including BOB, HBO, HOF, PWP, and Microwave installations across various regions. Supervise contractor work, validate equipment installations, and maintain quality standards for 2G and 3G equipment installations. • Transmission Route Design and Contract Validation: Lead the design of transmission routes by defining codes for each link and site, including SRT, AGG, and DWDM. Validate transmission contracts executed by partners to ensure proper segmentation of routes. Monitor and control the progression of onsite work, ensuring timely material delivery and assisting technicians in resolving installation challenges. Additionally, report progress to the board of directors, execute assigned tasks, and uphold standard installations and quality transmission work throughout the network.

IT CONSULTANT
CLAIRTEL BUSINESS SERVICE SARL
Communauté urbaine de Douala, Littoral, Cameroon
• System Architecture and Network Management: Design scalable, reliable, and secure information systems and technology infrastructure to meet organizational needs, ensuring alignment with business goals. Oversee network infrastructure management, including servers, routers, and switches, while implementing upgrades and troubleshooting to optimize performance and accommodate growth. • Information Security and Compliance: Develop and implement strong security protocols to protect sensitive data and systems from cyber threats. Conduct regular security audits and assessments to ensure compliance with industry regulations, addressing risks through effective policies, controls, and mitigation strategies. • Software Development and Project Execution: Lead software development projects to create tailored applications that meet business requirements, integrating third-party solutions when necessary. Manage the full project lifecycle of IT and systems projects, coordinating with teams and vendors to deliver on time, within scope, and under budget, while handling risks and issues proactively.

Network Operations Center Engineer
VODACOM BUSINESS CAMEROON SA
Communauté urbaine de Douala, Littoral, Cameroon
• NOC Operations and Network Monitoring: As the leader of the Network Operations Center (NOC), I ensure 24/7 monitoring of the network, focusing on adherence to SLAs and delivering high-quality services. Effective communication and collaboration among team members streamline operations, while advanced monitoring tools proactively identify network issues. Analyzing performance data helps identify trends, bottlenecks, and areas for improvement, ensuring network stability and efficiency. • Incident and Problem Management: I oversee the entire incident management process, ensuring quick identification, classification, and resolution of network incidents. By coordinating with cross-functional teams, I minimize service disruptions and expedite incident resolution. Additionally, I indirectly manage the maintenance operations of over 10 engineers across 5 teams, optimizing resource deployment and network service reliability. • Change and Configuration Management: I implement and manage change and configuration management processes to ensure network changes are efficient, compliant, and low-risk. By maintaining configuration baselines and thorough documentation, I safeguard the network’s integrity and consistency. This approach minimizes risks associated with modifications and ensures a stable and reliable network environment.
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