Celcomdigi Executive and Leadership Team

May, 2026

Leadership Overview

Celcomdigi has 5 executives leading key functions including strategy, marketing, technology, and finance.

Driven by innovation, Celcomdigi operates as Malaysia's largest wireless carrier, dedicated to expanding connectivity and enhancing digital experiences for millions across the nation.

Leadership Roles at Celcomdigi

  • Chief Executive Officer - Mohamad Emir
  • Head Chief Financial Officer, Office - Arumugam Amirthalingam
  • Chief Financial Officer, Finance Transformation & System Integration In Office - Casey Mok
  • Chief Marketing Officer - Zalman Zainal
  • Chief Technology Officer - Kesavan Sivabalan
  • Mohamad Emir - Chief Executive Officer

    Mohamad Emir, the Chief Executive Officer at Celcomdigi, directs the overall strategic vision and operational execution for Malaysia's largest wireless carrier. Overseeing all business units, Emir ensures alignment with the company's mission to drive digital transformation and expand connectivity nationwide. This leadership role involves navigating the competitive telecommunications landscape, fostering innovation in service offerings, and maintaining strong relationships with key stakeholders, including Axiata and Telenor, who hold equal ownership. By focusing on sustainable growth and market leadership, Mohamad Emir guides Celcomdigi's trajectory, impacting millions of subscribers across Malaysia. The Chief Executive Officer's mandate includes optimizing network performance and enhancing customer value through advanced digital solutions, solidifying Celcomdigi's position as a dominant force in the Malaysian telecommunications sector.

    Arumugam Amirthalingam - Head Chief Financial Officer, Office

    Arumugam Amirthalingam, the Head Chief Financial Officer, Office at Celcomdigi, manages the financial operations and strategic fiscal planning for Malaysia's largest wireless carrier. Overseeing the financial office, Amirthalingam ensures robust financial controls, accurate reporting, and the efficient allocation of resources to support the company's extensive operations and growth objectives. This key leadership function involves managing budgets, financial analysis, and investor relations, crucial for maintaining confidence with stakeholders like Axiata and Telenor. By guiding the financial strategy, Arumugam Amirthalingam supports Celcomdigi's market leadership and commitment to delivering value to its millions of subscribers. The Head Chief Financial Officer, Office's responsibilities are integral to sustaining the company's financial health and enabling its ambitious expansion plans across the Malaysian telecommunications sector.

    Casey Mok - Chief Financial Officer, Finance Transformation & System Integration In Office

    Casey Mok, the Chief Financial Officer, Finance Transformation & System Integration In Office at Celcomdigi, drives critical financial system upgrades and integration initiatives for Malaysia's largest wireless carrier. Overseeing the transformation of financial processes, Mok ensures that Celcomdigi's financial infrastructure is optimized for efficiency, scalability, and future growth, supporting millions of subscribers. This strategic role involves leading complex system integration projects, enhancing financial reporting capabilities, and implementing best practices to streamline operations. By championing finance transformation, Casey Mok directly contributes to Celcomdigi's operational excellence and its ability to adapt to market dynamics. The Chief Financial Officer, Finance Transformation & System Integration In Office's work is essential for modernizing the company's financial backbone, reinforcing its position as a leader in the Malaysian telecommunications industry.

    Zalman Zainal - Chief Marketing Officer

    Zalman Zainal, the Chief Marketing Officer at Celcomdigi, architects and executes comprehensive marketing strategies to drive brand growth and customer acquisition. Overseeing all marketing functions, Zainal ensures the effective communication of Celcomdigi's value proposition to its extensive subscriber base across Malaysia. This critical role involves analyzing market trends, identifying new opportunities, and developing innovative campaigns that resonate with diverse customer segments. By leading the marketing team, Zalman Zainal enhances brand visibility and strengthens customer loyalty, directly contributing to the company's market leadership. The Chief Marketing Officer's responsibilities extend to managing advertising, digital marketing, and public relations efforts, all aimed at reinforcing Celcomdigi's position as the nation's premier communications provider and driving subscriber engagement.

    Kesavan Sivabalan - Chief Technology Officer

    Kesavan Sivabalan, the Chief Technology Officer at Celcomdigi, spearheads the technological infrastructure and innovation pipeline for Malaysia's largest wireless carrier. Directing all technology operations, Sivabalan ensures the deployment and maintenance of robust, scalable, and cutting-edge network solutions that support millions of subscribers. This pivotal position involves overseeing network development, IT systems, and the integration of new technologies to enhance service delivery and operational efficiency. By leading the technology division, Kesavan Sivabalan drives the company's digital transformation initiatives and maintains Celcomdigi's competitive edge in a rapidly evolving market. The Chief Technology Officer's focus includes optimizing network performance, ensuring cybersecurity, and exploring advancements in areas like 5G deployment to further solidify Celcomdigi's leadership in the Malaysian telecommunications landscape.

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    Frequently Asked Questions Regarding Celcomdigi Top Executives and Leadership Team

    Who leads Celcomdigi?
    Celcomdigi is led by Mohamad Emir (Chief Executive Officer), along with executives such as Arumugam Amirthalingam (Head Chief Financial Officer, Office) and Casey Mok (Chief Financial Officer, Finance Transformation & System Integration In Office).
    Who is part of Celcomdigi’s executive team?
    The executive team of Celcomdigi includes leaders such as Mohamad Emir (Chief Executive Officer), Arumugam Amirthalingam (Head Chief Financial Officer, Office), Casey Mok (Chief Financial Officer, Finance Transformation & System Integration In Office) and other senior executives.
    How many executives does Celcomdigi have?
    Celcomdigi has 5 executives leading key business areas.
    What roles are included in Celcomdigi’s leadership team?
    The leadership team of Celcomdigi includes roles such as Chief Executive Officer, Head Chief Financial Officer, Office, Chief Financial Officer, Finance Transformation & System Integration In Office, Chief Marketing Officer, Chief Technology Officer.