Dialog Executive and Leadership Team

September, 2026

Leadership Overview

Dialog has 10 executives leading key functions including technology infrastructure, financial strategy, operational management, and marketing innovation.

Committed to advancing mobile connectivity across the region, Dialog delivers robust telephony services and sophisticated gateway operations to empower digital transformation for millions of users.

Leadership Roles at Dialog

  • Advisor & Chief Financial Officer - Pankaj Garg
  • Group Chief Financial Officer - Sim Shan
  • Group Chief Operating Officer - Lim San
  • Group Chief Operating Officer - Li San Lim
  • Specialist - Chief Technology Officer Office - Nilushana Peiris
  • Group Chief Technology Officer - Pradeep Almeida
  • Group Chief Technology Officer - Ranga Kariyawasam
  • Clerk - Chief Technology Officer Office - Sidath Warusahendige
  • Group Chief Marketing Officer - Lasantha Theverapperuma
  • Chief Technology Officer, Axiata Digital & Group Chief Information Officer, Dialog - Anthony Rodrigo
  • Pankaj Garg - Advisor & Chief Financial Officer

    Pankaj Garg, the Advisor & Chief Financial Officer at Dialog, directs the financial planning and fiscal health of the organization. This role encompasses the management of capital allocation, budgetary oversight, and long-term investment strategies necessary for expanding mobile telephony services. By evaluating market trends, the Advisor & Chief Financial Officer identifies opportunities for revenue growth and cost optimization within the external gateway operations. Pankaj Garg works closely with the board to ensure transparency and regulatory compliance across all financial reporting. This leadership function involves mitigating fiscal risks while supporting the deployment of advanced communication technologies. Through precise financial modeling, Garg strengthens the balance sheet and enhances shareholder value. The Advisor & Chief Financial Officer maintains a focus on sustainable growth, ensuring that the company possesses the necessary resources to lead the telecommunications sector in the region while delivering consistent financial performance.

    Sim Shan - Group Chief Financial Officer

    Sim Shan, the Group Chief Financial Officer at Dialog, oversees the corporate finance department and manages the company's liquidity and investment portfolio. This role involves executing financial strategies that support the expansion of mobile telephony services and the development of new digital products. By monitoring cash flow and operational expenses, the Group Chief Financial Officer ensures that the organization maintains a strong competitive position in the telecommunications industry. Sim Shan leads the development of annual budgets and long-term financial forecasts that guide corporate decision-making. This leadership position requires close coordination with executive management to align financial goals with market opportunities. Through rigorous audit processes and risk management, Shan protects the company's assets and ensures compliance with international financial standards. The Group Chief Financial Officer drives initiatives to improve profitability and operational efficiency, ultimately securing the financial stability necessary for sustained growth in the regional market.

    Lim San - Group Chief Operating Officer

    Lim San, the Group Chief Operating Officer at Dialog, directs the day-to-day business operations and ensures the seamless delivery of mobile telephony services. This role focuses on optimizing internal processes to improve service quality and customer satisfaction across the network. By overseeing the supply chain and logistics for technical equipment, the Group Chief Operating Officer maintains the operational readiness of external gateway systems. Lim San coordinates with various departments to streamline workflows and eliminate bottlenecks in service provision. This leadership function involves implementing performance management systems that drive productivity and operational excellence. Through strategic oversight of regional operations, Lim San ensures that the company meets its service level agreements and maintains a strong market presence. The Group Chief Operating Officer fosters a culture of continuous improvement, ensuring that all operational activities support the company's mission to provide reliable and innovative communication solutions to the public.

    Li San Lim - Group Chief Operating Officer

    Li San Lim, the Group Chief Operating Officer at Dialog, manages the customer experience and service delivery channels for the mobile network. This role involves overseeing the retail and digital support infrastructure that connects users to telephony services. By analyzing customer feedback and service usage patterns, the Group Chief Operating Officer identifies areas for operational improvement and service enhancement. Li San Lim leads initiatives to modernize customer support systems, ensuring that the company provides efficient and responsive assistance. This leadership position requires close collaboration with the technology and marketing teams to align operational capabilities with customer expectations. Through the optimization of service delivery processes, Lim Lim improves retention rates and strengthens the brand's reputation. The Group Chief Operating Officer drives the implementation of new operational standards that enhance the overall quality of the mobile experience, ensuring that the company remains a leader in the regional telecommunications sector.

    Nilushana Peiris - Specialist - Chief Technology Officer Office

    Nilushana Peiris, the Specialist - Chief Technology Officer Office at Dialog, manages technical workflows within the central technology division. This role involves coordinating complex network upgrades and ensuring seamless integration of mobile telephony services across the national infrastructure. By analyzing performance metrics, Peiris optimizes the efficiency of external gateway operations to maintain high service availability. The Specialist - Chief Technology Officer Office collaborates with engineering teams to implement scalable solutions that support the growing demand for data connectivity. Through rigorous testing and quality assurance protocols, Nilushana Peiris drives the technical excellence required for modern telecommunications. This position demands constant monitoring of network stability to prevent service disruptions. Ultimately, Peiris secures the operational integrity of the mobile network, ensuring that all technical initiatives align with the broader strategic goals of the organization while maintaining superior standards for every subscriber.

    Pradeep Almeida - Group Chief Technology Officer

    Pradeep Almeida, the Group Chief Technology Officer at Dialog, architects the overarching technical vision for the mobile communications network. This role focuses on the deployment of next-generation telephony infrastructure and the modernization of external gateway systems. By overseeing large-scale engineering projects, the Group Chief Technology Officer ensures that the network remains resilient and capable of handling massive data traffic. Pradeep Almeida collaborates with cross-functional teams to integrate emerging technologies that improve service delivery and user experience. This leadership position involves setting the roadmap for digital innovation and maintaining competitive advantages in the telecommunications market. Through strategic partnerships with hardware vendors, Almeida optimizes the performance of the entire network ecosystem. The Group Chief Technology Officer drives the implementation of advanced security protocols to protect critical infrastructure. Ultimately, Pradeep Almeida ensures that the company remains at the forefront of technological advancement in the regional mobile industry.

    Ranga Kariyawasam - Group Chief Technology Officer

    Ranga Kariyawasam, the Group Chief Technology Officer at Dialog, manages the operational deployment of cloud-based communication services and network virtualization. This role centers on enhancing the scalability of mobile telephony platforms to support rapid subscriber growth. By directing the maintenance of core network components, the Group Chief Technology Officer ensures high-speed connectivity and reliable service delivery. Ranga Kariyawasam oversees the transition to automated network management systems, reducing latency and improving overall system efficiency. This leadership function involves coordinating with technical departments to resolve complex infrastructure challenges and optimize resource utilization. Through the application of data-driven insights, Kariyawasam improves the quality of service for external gateway operations. The Group Chief Technology Officer maintains a focus on future-proofing the network against evolving digital threats. Ultimately, Ranga Kariyawasam secures the technical foundation required for the company to provide seamless mobile experiences across diverse geographic markets.

    Sidath Warusahendige - Clerk - Chief Technology Officer Office

    Sidath Warusahendige, the Clerk - Chief Technology Officer Office at Dialog, facilitates the administrative and operational coordination within the technology division. This role involves managing documentation for network projects and tracking the progress of technical initiatives related to mobile telephony services. By organizing communication between engineering teams and the executive leadership, the Clerk - Chief Technology Officer Office ensures that project timelines remain on track. Sidath Warusahendige maintains accurate records of infrastructure assets and service performance data, which are essential for informed decision-making. This position requires meticulous attention to detail to support the smooth functioning of external gateway operations. Through efficient administrative support, Warusahendige enables the technical staff to focus on core engineering tasks and innovation. The Clerk - Chief Technology Officer Office plays a vital role in maintaining the organizational structure of the technology department, ensuring that all operational processes align with the company's broader strategic objectives.

    Lasantha Theverapperuma - Group Chief Marketing Officer

    Lasantha Theverapperuma, the Group Chief Marketing Officer at Dialog, directs the brand strategy and market positioning for all mobile telephony services. This role involves developing comprehensive marketing campaigns that highlight the value of the company's network and external gateway operations. By conducting market research and consumer analysis, the Group Chief Marketing Officer identifies new growth opportunities and segments for service expansion. Lasantha Theverapperuma oversees the product launch cycle, ensuring that new offerings resonate with the target audience and drive subscriber acquisition. This leadership function requires close coordination with the sales and technology teams to ensure that marketing promises align with network capabilities. Through innovative digital marketing and traditional advertising, Theverapperuma strengthens the company's market share and brand loyalty. The Group Chief Marketing Officer drives the development of customer-centric strategies that enhance the overall value proposition, ensuring that the company remains the preferred choice for mobile communication services in the region.

    Anthony Rodrigo - Chief Technology Officer, Axiata Digital & Group Chief Information Officer, Dialog

    Anthony Rodrigo, the Chief Technology Officer, Axiata Digital & Group Chief Information Officer, Dialog, leads the digital transformation and information technology strategy for the organization. This role involves integrating advanced digital platforms with existing mobile telephony services to create a unified and efficient ecosystem. By overseeing the development of software solutions and data management systems, the Chief Technology Officer, Axiata Digital & Group Chief Information Officer, Dialog, ensures that the company leverages technology to drive business growth. Anthony Rodrigo manages the security and integrity of information systems, protecting critical data across all external gateway operations. This leadership position requires collaboration with executive peers to align IT investments with long-term corporate goals. Through the implementation of cutting-edge digital tools, Rodrigo enhances operational agility and improves the quality of service for all subscribers. The Chief Technology Officer, Axiata Digital & Group Chief Information Officer, Dialog, drives the company's digital agenda, ensuring that the organization remains at the forefront of technological innovation.
    Anthony Rodrigo

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    Frequently Asked Questions Regarding Dialog Top Executives and Leadership Team

    Who leads Dialog?
    Dialog is led by Pankaj Garg (Advisor & Chief Financial Officer), along with executives such as Sim Shan (Group Chief Financial Officer) and Lim San (Group Chief Operating Officer).
    Who is part of Dialog’s executive team?
    The executive team of Dialog includes leaders such as Pankaj Garg (Advisor & Chief Financial Officer), Sim Shan (Group Chief Financial Officer), Lim San (Group Chief Operating Officer) and other senior executives.
    How many executives does Dialog have?
    Dialog has 10 executives leading key business areas.
    What roles are included in Dialog’s leadership team?
    The leadership team of Dialog includes roles such as Advisor & Chief Financial Officer, Group Chief Financial Officer, Group Chief Operating Officer, Group Chief Operating Officer, Specialist - Chief Technology Officer Office.